| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BenefitsPaidToOrForMembersAmt | 0 | 90775 |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Brien McDonald |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 3104647974 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 175 N Melrose Drive |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Vista |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 92085 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 104157 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 107012 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 767 |
| IRS990EZ/CostOrOtherBasisExpenseSaleAmt | 0 | 0 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 750 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 3003 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 39700 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form720FiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 104157 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 107160 |
| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990EZ/GrantsAndSimilarAmountsPaidAmt | 0 | 12440 |
| IRS990EZ/GrossProfitLossSlsOfInvntryAmt | 0 | 245 |
| IRS990EZ/GrossReceiptsAmt | 0 | 166146 |
| IRS990EZ/GrossReceiptsForPublicUseAmt | 0 | 0 |
| IRS990EZ/GrossSalesOfInventoryAmt | 0 | 1012 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InitiationFeesAndCapContriAmt | 0 | 0 |
| IRS990EZ/InvestmentIncomeAmt | 0 | 153 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 164981 |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 104157 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 107160 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 104157 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 107160 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 20.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Eric Kilpatrick |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Steve Wecklich |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Brien McDonald |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | David Cortez |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | President & CEO |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Vice President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | Treasurer |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | Secretary |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationFiled990TInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 148 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 19357 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | Operate a labor organization within the meaning of Section 23701A of the California Revenue and Taxation Code. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 104 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | Members benefits include Union & Employment term negotiations, disability insurance, various affiliate association dues, and expenses for the firefighters during work hours, that are not otherwise paid for by the employer city. |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SpecialEventsDirectExpensesAmt | 0 | 0 |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 162376 |
| IRS990EZ/TotalRevenueAmt | 0 | 165379 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | www.vistafirefighters.com |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Class of Activity: Donation | Donee's Name: Vista Firefighters L4107 Charity Inc. | Donee's Address: PO Box 1119 Vista CA 92085 | Relationship of Donee: Related Entities | Cash Amount Given: $12440 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Office Expenses $643 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Conferences, Conventions, and Meetings $14012 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | BOD Expense Reimbursements $2196 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Website Design/Maintenance $1497 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | Contribution to Political Orgs $750 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | Community/Promotional Events $200 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 7 | Bank Charges $34 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 8 | CA Filing Fee $25 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 9 | Accounts Receivable - Beginning $0 Accounts Receivable - Ending $148 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Grants and Similar Amounts Paid In Excess of $5,000.1 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Other Expenses.1002 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Other Expenses.1007 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Other Expenses.1 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Other Expenses.2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Other Expenses.3 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | Other Expenses.4 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 7 | Other Expenses.6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 8 | Other Expenses.7 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 9 | Other Assets.1005 |
| ReturnHeader/BuildTS | 0 | 2019-02-21 02:37:17Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Brien McDonald |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-05-06 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Vista Firefighters Association |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | Local 4107 |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | VIST |
| ReturnHeader/Filer/EIN | 0 | 202017901 |
| ReturnHeader/Filer/PhoneNum | 0 | 3104647974 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO Box 1119 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Vista |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 92085 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 952766002 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Willits & Madden PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 1012 2nd Street Ste 200 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Encinitas |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 92024 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7609432323 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Michael J Madden CPA |
| ReturnHeader/ReturnTs | 0 | 2019-05-06T13:28:52-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2018-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-12-31 |
| ReturnHeader/TaxYr | 0 | 2018 |