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| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 1351 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | MINOT |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | ND |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 587021351 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 266921 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 263079 |
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| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 92332 |
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| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 550 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
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| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 465265 |
| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 2059 |
| IRS990EZ/GrossReceiptsAmt | 0 | 162947 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InitialReturnInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 414 |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 217043 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 202186 |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
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| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 456629 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 479890 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 456629 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 20701 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 10.00 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | ED MONTEZ |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | ASHLEY NIELSON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | LINDA KNOCKERBOCKER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | KEN HAARSTAD |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | VICE PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | TREASURER |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
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| IRS990EZ/OtherExpensesTotalAmt | 0 | 164650 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | COMMUNITY THEATER PRODUCTIONS |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 307 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 68142 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | AMATEUR THEATER PRODUCTIONS |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 186208 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/SpecialEventsNetIncomeLossAmt | 0 | 2059 |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 4074 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 8636 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
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| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 186208 |
| IRS990EZ/TotalRevenueAmt | 0 | 162947 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.MOUSERIVERPLAYERS.COM |
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| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 82753 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 18473 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 6650 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 5699 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 207966 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 414 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 273 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 200 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 335 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 259 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 1481 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 68142 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 64861 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 49048 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 60449 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 70036 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 312536 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 414 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 273 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 200 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 335 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 259 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 1481 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1337 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1630 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 925 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 25126 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 29018 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.94460 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.93200 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 520502 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 162533 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 147614 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 67521 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 67099 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 75735 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 520502 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 162947 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 149224 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 69351 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 68359 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 101120 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 551001 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION AMOUNTDEPRECIATION FROM 4562 14,857PRODUCTION COSTS 36,821CAPITAL FUND EXPENDITURES 99,729SOFTWARE 1,613SUPPLIES 767TAXES PAID 1,253INSURANCE 7,254MEMBERSHIPS & DUES 883SUPPLIES AND MATERIALS 1,474ROUNDING (1) |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | CATEGORY BEGINNING OF YEAR END OF YEAROTHER CURRENT LIABILITIES 4,074 8,636 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Description of other expenses Part I line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Description of total liabilities Part II line 26 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/AuthenticationAssuranceLevelCd | 0 | AAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/OOBSecurityVerificationCd | 0 | 00 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2023-04-26 12:10:37Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | false |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | KEN HAARSTAD |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 7015009352 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2023-11-09 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MOUSE RIVER PLAYERS |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MOUS |
| ReturnHeader/Filer/EIN | 0 | 237177781 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 1645 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | MINOT |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | ND |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 587021645 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 883499553 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | DAVID HANCE CPA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 710 31ST AVE SW SUITE 1 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | MINOT |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | ND |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 58701 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7012402410 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2023-12-20 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | David Hance |
| ReturnHeader/ReturnTs | 0 | 2023-12-20T09:44:54-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonFirstNm | 0 | KEN |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonLastNm | 0 | HAARSTAD |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2022-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2023-06-30 |
| ReturnHeader/TaxYr | 0 | 2022 |