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| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | To create an environment which will enhance the Durango area economy by creating new jobs and diversifying our economic base. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllAffiliatesIncludedInd | 0 | false |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 60 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 60 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | false |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Jeannie Bennett |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9707595064 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1 | 0 | 45 Stewart Street |
| IRS990/BooksInCareOfDetail/USAddress/City | 0 | Durango |
| IRS990/BooksInCareOfDetail/USAddress/State | 0 | CO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCode | 0 | 81301 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
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| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 5302 |
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| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
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| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
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| IRS990/ConservationEasementsInd | 0 | false |
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| IRS990/CYRevenuesLessExpensesAmt | 0 | 12282 |
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| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
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| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
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| IRS990/Desc | 0 | Create and enhance industrial development projects in the Durango area. |
| IRS990/DescribedInSection501c3Ind | 0 | false |
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| IRS990/DistributionToDonorInd | 0 | false |
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| IRS990/ExpenseAmt | 0 | 4485 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
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| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 485 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 5000 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 5000 |
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| IRS990/ForeignFinancialAccountInd | 0 | false |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.00 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
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| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
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| 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/PersonNm | 0 | Greg Behn |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Jim Morehart |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Don Mapel |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Steve Short |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Greg Munro |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Mike Burns |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Pam Miles |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | John Francis |
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| 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 |
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| 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 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Vice President |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | false |
| IRS990/FormationYr | 0 | 1972 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 8 |
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| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
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| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 28752 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
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| IRS990/IndependentAuditFinclStmtInd | 0 | false |
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| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1639 |
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| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 394814 |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
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| IRS990/LegalDomicileStateCd | 0 | CO |
| IRS990/LicensedMoreThanOneStateInd | 0 | false |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | To create an environment which will enhance the Durango area economy by creating new jobs and diversifying our economic base. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
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| IRS990/NoListedPersonsCompensatedInd | 0 | X |
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| IRS990/OrgFiledInLieuOfForm1041Ind | 0 | false |
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| IRS990/OtherExpensesGrp/Desc | 0 | Dues and Subscriptions |
| IRS990/OtherExpensesGrp/Desc | 1 | Bank and investment fees |
| IRS990/OtherExpensesGrp/Desc | 2 | Meeting expenses |
| IRS990/OtherExpensesGrp/Desc | 3 | Miscellaneous |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 3117 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 683 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 224 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 4000 |
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| IRS990/OtherExpensesGrp/TotalAmt | 1 | 3117 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 683 |
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| IRS990/OtherWebsiteInd | 0 | X |
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| IRS990/PartialLiquidationInd | 0 | false |
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| IRS990/PoliticalCampaignActyInd | 0 | false |
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| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
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| IRS990/ScheduleBRequiredInd | 0 | false |
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| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | Advance to DIG, LLC |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 999482 |
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| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DIDF has approximately 42 members who were mostly initial investors into the formation of DIDF in 1972. Membership in 1972 was a one time fee of $2,500. The one time membership fee has increased to $10,000. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Form 990 is reviewed by DIDF's Executive Committee prior to being submitted. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | All governing documents, policies and financial statements are available to the public upon request by the public. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Line 6: Explanation of Classes of Members or Shareholder |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Line 11b: Form 990 Review Process |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Line 19: Other Organization Documents Publicly Available |
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| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/TaxableDistributionsInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TempOrPermanentEndowmentsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
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| IRS990/TotalAssetsGrp/BOYAmt | 0 | 3905891 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 3948575 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 0 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
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| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 11985 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 4485 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 16470 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 648 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 180 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 648 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 180 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 3905243 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 3948395 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 4485 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 28752 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 28752 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 3905891 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 3948575 |
| IRS990/TransactionWithControlEntInd | 0 | false |
| IRS990/TravelGrp/TotalAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationOtherInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UnrestrictedNetAssetsGrp/BOYAmt | 0 | 3905243 |
| IRS990/UnrestrictedNetAssetsGrp/EOYAmt | 0 | 3948395 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 8 |
| IRS990/VotingMembersIndependentCnt | 0 | 16 |
| IRS990/WebsiteAddressTxt | 0 | N/A |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| IRS990/WrittenPolicyOrProcedureInd | 0 | true |
| ReturnHeader/BuildTS | 0 | 2015-11-30 17:44:51Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Pam Miles |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | President |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2014-11-17 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1 | 0 | Durango Industrial Development |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2 | 0 | Foundation |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | DURA |
| ReturnHeader/Filer/EIN | 0 | 237217517 |
| ReturnHeader/Filer/PhoneNum | 0 | 9707595064 |
| ReturnHeader/Filer/USAddress/AddressLine1 | 0 | PO Box 3850 |
| ReturnHeader/Filer/USAddress/City | 0 | Durango |
| ReturnHeader/Filer/USAddress/State | 0 | CO |
| ReturnHeader/Filer/USAddress/ZIPCode | 0 | 81302 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1 | 0 | FredrickZink & Associates PC CPAs |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1 | 0 | 954 East 2nd Avenue 201 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/City | 0 | Durango |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/State | 0 | CO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCode | 0 | 813015111 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9702470506 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Charles P Fredrick |
| ReturnHeader/ReturnTs | 0 | 2014-11-17T09:07:59-08:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2013-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2013-12-31 |
| ReturnHeader/TaxYr | 0 | 2013 |