Loans Held for Investment - Schedule of Loans Held for Investment Contractually Repricing (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	$ 110,939
Total	1,063,315
Within One Year [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	273,371
After One Year Through 3 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	194,795
After 3 Years Through 5 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	239,980
After 5 Years Through 10 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	244,230
Mortgage loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	83,136
Mortgage loans \| Single-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	109,383
Total	517,039
Mortgage loans \| Single-family \| Within One Year [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	53,321
Mortgage loans \| Single-family \| After One Year Through 3 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	27,759
Mortgage loans \| Single-family \| After 3 Years Through 5 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	96,177
Mortgage loans \| Single-family \| After 5 Years Through 10 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	230,399
Mortgage loans \| Multi Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	101
Total	457,401
Mortgage loans \| Multi Family \| Within One Year [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	179,447
Mortgage loans \| Multi Family \| After One Year Through 3 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	149,111
Mortgage loans \| Multi Family \| After 3 Years Through 5 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	114,911
Mortgage loans \| Multi Family \| After 5 Years Through 10 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	13,831
Mortgage loans \| Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	1,241
Total	83,136
Mortgage loans \| Commercial real estate \| Within One Year [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	35,078
Mortgage loans \| Commercial real estate \| After One Year Through 3 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	17,925
Mortgage loans \| Commercial real estate \| After 3 Years Through 5 Years [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	28,892
Mortgage loans \| Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,745
Mortgage loans \| Construction \| Within One Year [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	2,745
Mortgage loans \| Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	99
Total	99
Commercial business loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	115
Total	2,835
Commercial business loans \| Within One Year [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	2,720
Consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	60
Consumer loans \| Within One Year [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	$ 60

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
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/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481598/310-20-45-2

Reference 2: 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//1943274/2147479853/942-210-S99-1

+ Details

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

- Definition

Amount of loan with fixed rate of interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481990/310-10-45-2

+ Details

Name:	us-gaap_LoansReceivableWithFixedRatesOfInterest1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of loan with variable or adjustable rate of interest.

+ References

+ Details

Name:	us-gaap_LoansReceivableWithVariableRatesOfInterest1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	prov_AdjustableRateAxis=prov_WithinOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	prov_AdjustableRateAxis=prov_AfterOneYearThrough3yearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	prov_AdjustableRateAxis=prov_After3YearsThrough5YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	prov_AdjustableRateAxis=prov_After5YearsThrough10YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- 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_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: