| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 275096 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 295357 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 15500 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 6660 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | CASSS FACILITATES INTERACTION AMONG INDUSTRY, ACADEMIC & REGULATORY PROFESSIONALS (CONT. SCH. O) TO RESOLVE SCIENTIFIC CHALLENGES IN BIOPHARMACEUTICAL DEVELOPMENT & REGULATION. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 10593 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | CATHERINE STEWART |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5104280740 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 5900 HOLLIS ST NO R3 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | EMERYVILLE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 94608 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 589604 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 681949 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 183099 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 2539747 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 214684 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 224 BUCK AVENUE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | VACAVILLE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 956883836 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | MJ FILM VIDEO PRODUCTIONS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | AUDIO-VISUAL SERVICES |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 46195 |
| IRS990/CYInvestmentIncomeAmt | 0 | 141979 |
| IRS990/CYOtherExpensesAmt | 0 | 2855344 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 4157258 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 415919 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 981779 |
| IRS990/CYTotalExpensesAmt | 0 | 3883318 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 4299237 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 562897 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 588431 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 7362 |
| IRS990/Desc | 0 | SCIENTIFIC CONFERENCES AND MEETINGS ARE DESIGNED AND COORDINATED FOR INDUSTRY AND REGULATORY PROFESSIONALS, ACADEMIC RESEARCHERS AND STUDENTS TO DISCUSS AND DISSEMINATE VALUABLE TECHNICAL DATA RELATED TO BIOPHARMACEUTICAL DEVELOPMENT AND REGULATION. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 8 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 19250 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 36019 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 5922 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 19769 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 31604 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 9719 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 23694 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 5754 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 19182 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MICHAEL BRENOWITZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JULIA EDWARDS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | KATHLEEN FRANCISSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | KATHY LEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | ANTHONY LUBINIECKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | WASSIM NASHABEH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | BRIAN NUNNALLY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | NADINE RITTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | REB RUSSELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | MARK SCHENERMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | CARI SANGER-VAN DE GRIEND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | HANSJOERG TOLL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | STEVEN COHEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | STEPHANIE FLORES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | KAREN BERTANI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | RENEE OLSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | CATHERINE STEWART |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 173380 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 130503 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 113587 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 118050 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR (BEG 1/1/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR (BEG 1/1/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | VICE-PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TREASURER (END 12/31/17) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | EMPLOYEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | EMPLOYEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | EMPLOYEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1983 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 51796 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 14591 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 1073049 |
| IRS990/GrossReceiptsAmt | 0 | 5320490 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 4 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 69788 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 39713 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 90183 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 90183 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 2222854 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 2893990 |
| IRS990/IRPDocumentCnt | 0 | 6 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 42212 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 19986 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 15878 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 58090 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 1021253 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | CASSS SPONSORS INTERNATIONAL SYMPOSIA FOR SCIENTISTS IN THE BIOTECHNOLOGY, PHARMACEUTICAL AND ACADEMIC ARENAS. FURTHERMORE, CASSS PROVIDES EDUCATIONAL, EMPLOYMENT, AND NETWORKING OPPORTUNITIES FOR ITS CURRENT MEMBERS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 1 |
| IRS990/MoreThan5000KToOrgInd | 0 | 1 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2795058 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3199707 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 51796 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 51796 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 19962 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -11270 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 47619 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 32972 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 3948 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 3948 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 56062 |
| IRS990/OtherExpensesGrp/Desc | 0 | STAFF TRAINING |
| IRS990/OtherExpensesGrp/Desc | 1 | AWARDS |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 15351 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 1217 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 648940 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 63126 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 30552 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 161540 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 121839 |
| IRS990/PrincipalOfficerNm | 0 | STEPHANIE L FLORES |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | SYMPOSIUM/CONFERENCES |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 4133108 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 4157258 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 24150 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | THE ORGANIZATION MAINTAINS A WEB SITE FOR ITS MEMBERS THAT PROVIDESINFORMATION REGARDING LATEST TRENDS AND BEST PRACTICES IN THE FIELD OFBIOPHARMACEUTICAL DEVELOPMENT AND REGULATION, UPCOMING SCIENTIFICEVENTS AND ASSOCIATION NEWS. THE WEB SITE ALSO FEATURES A CAREER CENTERPAGE, WHICH CONNECTS MEMBERS WITH NEW EMPLOYMENT OPPORTUNITIES ANDALLOWS PROSPECTIVE EMPLOYERS TO POST JOBS RELEVANT TO MEMBERS. |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | THE SOCIETY SPONSORS TRAVEL GRANTS FOR PHD CANDIDATES AND POST-DOCTORALSTUDENTS TO ATTEND AND PRESENT THEIR RESEARCH WORK AT THE SOCIETY'S ANDOTHER SCIENTIFIC CONFERENCES. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 90078 |
| IRS990/PYInvestmentIncomeAmt | 0 | 63093 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 1285 |
| IRS990/PYOtherExpensesAmt | 0 | 2535072 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 3811086 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 332092 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 916937 |
| IRS990/PYTotalExpensesAmt | 0 | 3542087 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 3874179 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 415919 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 619619 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 359231 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 11319 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 19129 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 30448 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 3883318 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 834 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 834 |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | -11270 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 4559 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 22249 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 26808 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | -11270 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 4299237 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 15878 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 3883318 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 4299237 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 4287967 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 3883318 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 0 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 1 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 2 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 0 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 1 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 2 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 0 | 110184 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 1 | 263222 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 2 | 21961 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 0 | EAST ASIA AND THE PACIFIC |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 1 | EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 2 | NORTH AMERICA (INCLUDING CANADA AND MEXICO, BUT NOT THE U.S.) |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/SpecificServicesProvidedTxt | 0 | SYMPOSIUM: CMC STRATEGY FORUM JAPAN |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/SpecificServicesProvidedTxt | 1 | SYMPOSIUM: CMC STRATEGY FORUM EUROPE 2018 (NETHERLANDS) AND AT EUROPE 2018 (SPAIN) |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/SpecificServicesProvidedTxt | 2 | SYMPOSIUM: CMC STRATEGY FORUM LATIN AMERICA 2017 (MEXICO) |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/TypeOfActivitiesConductedTxt | 0 | PROGRAM SERVICES |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/TypeOfActivitiesConductedTxt | 1 | PROGRAM SERVICES |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/TypeOfActivitiesConductedTxt | 2 | PROGRAM SERVICES |
| IRS990ScheduleF/BoycottCountriesInd | 0 | 0 |
| IRS990ScheduleF/ContinuationSpentAmt | 0 | 0 |
| IRS990ScheduleF/ContinuationTotalEmployeeCnt | 0 | 0 |
| IRS990ScheduleF/ContinuationTotalOfficeCnt | 0 | 0 |
| IRS990ScheduleF/ForeignCorpOwnershipInd | 0 | 0 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/CashGrantAmt | 0 | 7100 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/CashGrantAmt | 1 | 11980 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/CashGrantAmt | 2 | 1012 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/CashGrantAmt | 3 | 512 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/CashGrantAmt | 4 | 1000 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/MannerOfCashDisbursementTxt | 0 | WIRE TRANSFER OR CASH |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/MannerOfCashDisbursementTxt | 1 | WIRE TRANSFER OR CASH |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/MannerOfCashDisbursementTxt | 2 | WIRE TRANSFER OR CASH |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/MannerOfCashDisbursementTxt | 3 | WIRE TRANSFER OR CASH |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/MannerOfCashDisbursementTxt | 4 | WIRE TRANSFER OR CASH |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RecipientCnt | 0 | 8 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RecipientCnt | 1 | 13 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RecipientCnt | 2 | 2 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RecipientCnt | 3 | 1 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RecipientCnt | 4 | 1 |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RegionTxt | 0 | EAST ASIA AND THE PACIFIC |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RegionTxt | 1 | EUROPE (INCLUDING ICELAND & GREENLAND) |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RegionTxt | 2 | RUSSIA AND NEIGHBORING STATES |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RegionTxt | 3 | SUB-SAHARAN AFRICA |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/RegionTxt | 4 | SOUTH ASIA |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/TypeOfAssistanceTxt | 0 | STUDENT TRAVEL GRANT |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/TypeOfAssistanceTxt | 1 | STUDENT TRAVEL GRANT |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/TypeOfAssistanceTxt | 2 | STUDENT TRAVEL GRANT |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/TypeOfAssistanceTxt | 3 | STUDENT TRAVEL GRANT |
| IRS990ScheduleF/ForeignIndividualsGrantsGrp/TypeOfAssistanceTxt | 4 | STUDENT TRAVEL GRANT |
| IRS990ScheduleF/ForeignPartnershipInd | 0 | 0 |
| IRS990ScheduleF/GrantRecordsMaintainedInd | 0 | 1 |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/CashGrantAmt | 0 | 10000 |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/MannerOfCashDisbursementTxt | 0 | WIRE TRANSFER |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/PurposeOfGrantTxt | 0 | SUPPORT BIOTECH CMC HISTORY PROJECT BY ANTHONY LUBINIECKI (BOARD MEMBER) |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/RegionTxt | 0 | EUROPE |
| IRS990ScheduleF/InterestInForeignTrustInd | 0 | 0 |
| IRS990ScheduleF/PassiveForeignInvestmestCoInd | 0 | 0 |
| IRS990ScheduleF/SubtotalEmployeesCnt | 0 | 0 |
| IRS990ScheduleF/SubtotalOfficesCnt | 0 | 0 |
| IRS990ScheduleF/SubtotalSpentAmt | 0 | 395367 |
| IRS990ScheduleF/SupplementalInformationDetail/ExplanationTxt | 0 | CASSS RECEIVES REIMBURSEMENT REQUESTS FROM ELIGIBLE STUDENTS FOR TRAVEL GRANTS. THESE INDIVIDUALS SIGN A FORM INDICATING THAT THEY HAVE INCURRED TRAVEL EXPENSES EQUAL TO OR EXCEEDING THE AMOUNT OF THE GRANT. IN ADDITION, PROOF OF ATTENDANCE AT THE MEETING IS REQUIRED BEFORE PAYMENT IS MADE. |
| IRS990ScheduleF/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART I, LINE 2: |
| IRS990ScheduleF/Total501c3OrgCnt | 0 | 0 |
| IRS990ScheduleF/TotalEmployeeCnt | 0 | 0 |
| IRS990ScheduleF/TotalOfficeCnt | 0 | 0 |
| IRS990ScheduleF/TotalOtherOrgCnt | 0 | 1 |
| IRS990ScheduleF/TotalSpentAmt | 0 | 395367 |
| IRS990ScheduleF/TransferToForeignCorpInd | 0 | 0 |