Loans Held for Investment - Schedule of Gross Loans Held for Investment by Loan Types and Risk Category (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024	Dec. 31, 2023
Investment in loans by risk categories by year of origination
Year 1	$ 92,963	$ 35,227
Year 2	95,334	103,571
Year 3	299,445	306,108
Year 4	235,197	240,496
Year 5	82,091	86,089
Prior	241,511	278,060
Revolving Loans	4,307	1,295
Total	1,050,848	1,050,846	$ 1,073,406
Mortgage loans \| Single-family
Investment in loans by risk categories by year of origination
Year 1	64,156	19,476
Year 2	53,394	60,688
Year 3	201,366	205,817
Year 4	145,793	149,084
Year 5	17,203	19,606
Prior	51,220	63,406
Revolving Loans	8	14
Total	533,140	518,091	521,944
Mortgage loans \| Single-family \| Pass
Investment in loans by risk categories by year of origination
Year 1	64,156	19,476
Year 2	53,394	60,688
Year 3	201,366	205,817
Year 4	145,262	149,084
Year 5	17,203	19,606
Prior	49,246	59,702
Revolving Loans	8	14
Total	530,635	514,387
Mortgage loans \| Single-family \| Special Mention
Investment in loans by risk categories by year of origination
Prior		1,111
Total		1,111
Mortgage loans \| Single-family \| Substandard
Investment in loans by risk categories by year of origination
Year 4	531
Prior	1,974	2,593
Total	2,505	2,593
Mortgage loans \| Multi-family
Investment in loans by risk categories by year of origination
Year 1	21,990	10,374
Year 2	28,739	28,892
Year 3	74,938	75,876
Year 4	85,448	87,394
Year 5	59,421	60,938
Prior	163,188	181,708
Total	433,724	445,182	458,502
Mortgage loans \| Multi-family \| Pass
Investment in loans by risk categories by year of origination
Year 1	21,990	10,374
Year 2	28,739	28,892
Year 3	74,938	75,876
Year 4	84,977	86,916
Year 5	59,421	60,938
Prior	160,951	180,119
Total	431,016	443,115
Mortgage loans \| Multi-family \| Special Mention
Investment in loans by risk categories by year of origination
Prior	632
Total	632
Mortgage loans \| Multi-family \| Substandard
Investment in loans by risk categories by year of origination
Year 4	471	478
Prior	1,605	1,589
Total	2,076	2,067
Mortgage loans \| Commercial real estate
Investment in loans by risk categories by year of origination
Year 1	5,320	3,874
Year 2	13,201	13,763
Year 3	23,027	23,298
Year 4	3,956	4,018
Year 5	5,377	5,450
Prior	27,103	32,946
Total	77,984	83,349	88,640
Mortgage loans \| Commercial real estate \| Pass
Investment in loans by risk categories by year of origination
Year 1	5,202	3,874
Year 2	12,784	13,763
Year 3	23,027	23,298
Year 4	3,956	4,018
Year 5	5,377	5,450
Prior	27,103	32,946
Total	77,449	83,349
Mortgage loans \| Commercial real estate \| Substandard
Investment in loans by risk categories by year of origination
Year 1	118
Year 2	417
Total	535
Mortgage loans \| Construction
Investment in loans by risk categories by year of origination
Year 1	1,480	1,480
Year 2		228
Year 3		984
Total	1,480	2,692	2,534
Mortgage loans \| Construction \| Pass
Investment in loans by risk categories by year of origination
Year 1	1,480	1,480
Year 2		228
Year 3		984
Total	1,480	2,692
Mortgage loans \| Other
Investment in loans by risk categories by year of origination
Year 5	90	95
Total	90	95	102
Mortgage loans \| Other \| Pass
Investment in loans by risk categories by year of origination
Year 5	90	95
Total	90	95
Commercial business loans
Investment in loans by risk categories by year of origination
Year 3	114	133
Revolving Loans	4,257	1,239
Total	4,371	1,372	1,616
Commercial business loans \| Pass
Investment in loans by risk categories by year of origination
Year 3	114	133
Revolving Loans	4,257	1,239
Total	4,371	1,372
Consumer loans
Investment in loans by risk categories by year of origination
Year 1	17	23
Revolving Loans	42	42
Total	59	65	$ 68
Consumer loans \| Not graded
Investment in loans by risk categories by year of origination
Year 1	17	23
Total	17	23
Consumer loans \| Pass
Investment in loans by risk categories by year of origination
Revolving Loans	42	42
Total	$ 42	$ 42

No definition available.

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossByOriginationYearAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prov_MortgageLoansSingleFamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prov_MortgageLoansMultiFamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prov_MortgageLoansCommercialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prov_MortgageLoansOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=prov_NotGradedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: