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| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/CYEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 824 |
| IRS990ScheduleD/CYEndwmtFundGrp/ContributionsAmt | 0 | 168989 |
| IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt | 0 | 180486 |
| IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 12321 |
| IRS990ScheduleD/EndowmentsHeldRelatedOrgInd | 0 | false |
| IRS990ScheduleD/EndowmentsHeldUnrelatedOrgInd | 0 | true |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | -19188 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 25682 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 6494 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 100000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 100000 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 180486 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | Board designated endowment |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 19189 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 19189 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 265532 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 180486 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 165781 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentEvent1Amt | 0 | 282 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentOtherEventsAmt | 0 | 450 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentTotalEventsAmt | 0 | 732 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | Rug sale |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm | 0 | Consign Sale |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent1Amt | 0 | 1200 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageOtherEventsAmt | 0 | 728 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageTotalEventsAmt | 0 | 1928 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 190210 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt | 0 | 18231 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsOtherEventsAmt | 0 | 8930 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 217371 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 190210 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt | 0 | 18231 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueOtherEventsAmt | 0 | 8930 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 217371 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 51590 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssOtherEventsAmt | 0 | 5029 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 161163 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 144210 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent2Amt | 0 | 11924 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherEventsTotalCnt | 0 | 3 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFacilityCostsEvent1Amt | 0 | 461 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFcltyCostsOtherEventsAmt | 0 | 1497 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFcltyCostsTotalEventsAmt | 0 | 1958 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | In June 2017 the Museum updated their bylaws to reflect the following: the term for Board of Trustees was increased from two consecutive terms to three consecutive terms. The term for Officers was increased from three consecutive terms to four consecutive terms. Additionally, the date for the annual membership meeting was changed from October to October or November. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | A copy of the 990 was provided to all members of the Museums Board of Trustees for their review prior to filing with federal and state agencies. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | All members of the Board of Trustees are required to review and sign a conflict of interest policy annually. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | All public documents are available for inspection upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Organizational document changes Part VI line 4 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Conflict of interest policy compliance Part VI line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Governing documents etc available to public Part VI line 19 |