Loans Held for Investment - Schedule of Allowance For Credit Losses and Recorded Investment in Gross Loans, by Portfolio Type (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2023
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ 5,946	$ 5,564
Provision for credit losses		70
Recoveries		4
ACL, end of period		5,638
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Provision for (reversal of) credit losses	536
Allowance at end of period	7,679
Allowance for credit losses: Individually evaluated for impairment	37	38
Allowance for credit losses: Collectively evaluated for impairment	7,642	5,600
Loans held for investment: Individually evaluated for allowances	990	819
Loans held for investment: Collectively evaluated for allowances	1,069,478	990,582
Total loans held for investment, gross		$ 991,401	$ 1,074,164
Total loans held for investment, gross	$ 1,070,468		1,074,164
ACL as a percentage of gross loans held for investment	0.72%	0.57%
Net (recoveries) charge-offs as a percentage of average loans receivable, net, during the period	0.00%	0.00%
Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ 1,197
ACL, end of period	1,197
Mortgage loans \| Single-family
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	1,720	$ 1,383
Provision for credit losses		63
Recoveries		4
ACL, end of period		1,450
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Provision for (reversal of) credit losses	550
Allowance at end of period	6,875
Allowance for credit losses: Individually evaluated for impairment	37	38
Allowance for credit losses: Collectively evaluated for impairment	6,838	1,412
Loans held for investment: Individually evaluated for allowances	990	819
Loans held for investment: Collectively evaluated for allowances	520,586	428,756
Total loans held for investment, gross		$ 429,575	518,821
Total loans held for investment, gross	$ 521,576		518,821
ACL as a percentage of gross loans held for investment	1.32%	0.34%
Net (recoveries) charge-offs as a percentage of average loans receivable, net, during the period		(0.01%)
Mortgage loans \| Single-family \| Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ 4,605
Mortgage loans \| Multi Family
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	3,270	$ 3,282
Provision for credit losses		23
ACL, end of period		3,305
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Provision for (reversal of) credit losses	3
Allowance at end of period	659
Allowance for credit losses: Collectively evaluated for impairment	659	3,305
Loans held for investment: Collectively evaluated for allowances	457,351	468,031
Total loans held for investment, gross		$ 468,031	461,113
Total loans held for investment, gross	$ 457,351		461,113
ACL as a percentage of gross loans held for investment	0.14%	0.71%
Mortgage loans \| Multi Family \| Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ (2,614)
Mortgage loans \| Commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	868	$ 816
Provision for credit losses		(10)
ACL, end of period		806
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Provision for (reversal of) credit losses	(6)
Allowance at end of period	76
Allowance for credit losses: Collectively evaluated for impairment	76	806
Loans held for investment: Collectively evaluated for allowances	87,954	89,339
Total loans held for investment, gross		$ 89,339	90,558
Total loans held for investment, gross	$ 87,954		90,558
ACL as a percentage of gross loans held for investment	0.09%	0.90%
Mortgage loans \| Commercial real estate \| Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ (786)
Mortgage loans \| Construction
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	15	$ 23
Provision for credit losses		(1)
ACL, end of period		22
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Provision for (reversal of) credit losses	(8)
Allowance at end of period	54
Allowance for credit losses: Collectively evaluated for impairment	54	22
Loans held for investment: Collectively evaluated for allowances	2,100	3,151
Total loans held for investment, gross		$ 3,151	1,936
Total loans held for investment, gross	$ 2,100		1,936
ACL as a percentage of gross loans held for investment	2.57%	0.70%
Mortgage loans \| Construction \| Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ 47
Mortgage loans \| Other
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	2	$ 3
ACL, end of period		3
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Provision for (reversal of) credit losses	(1)
Allowance at end of period	4
Allowance for credit losses: Collectively evaluated for impairment	4	3
Loans held for investment: Collectively evaluated for allowances	104	118
Total loans held for investment, gross		$ 118	106
Total loans held for investment, gross	$ 104		106
ACL as a percentage of gross loans held for investment	3.85%	2.54%
Mortgage loans \| Other \| Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ 3
Commercial business loans
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	67	$ 52
Provision for credit losses		(4)
ACL, end of period		48
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Provision for (reversal of) credit losses	(2)
Allowance at end of period	11
Allowance for credit losses: Collectively evaluated for impairment	11	48
Loans held for investment: Collectively evaluated for allowances	1,321	1,117
Total loans held for investment, gross		$ 1,117	1,565
Total loans held for investment, gross	$ 1,321		1,565
ACL as a percentage of gross loans held for investment	0.83%	4.30%
Commercial business loans \| Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ (54)
Consumer loans
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	4	$ 5
Provision for credit losses		(1)
ACL, end of period		4
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses: Collectively evaluated for impairment		4
Loans held for investment: Collectively evaluated for allowances	62	70
Total loans held for investment, gross		$ 70	65
Total loans held for investment, gross	62		$ 65
ACL as a percentage of gross loans held for investment		5.71%
Consumer loans \| Impact to allowance after ASC 326 adoption
Allowance for Loan and Lease Losses [Roll Forward]
ACL, beginning of the period	$ (4)

Represents amount of allowance for loan losses as a percentage of gross loans-held for investment.

No definition available.

Name:	prov_AllowanceForLoanLossesAsAPercentageOfGrossLoansHeldForInvestment
Namespace Prefix:	prov_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Net charge-offs (recoveries) as a percentage of average loans receivable, net, during the period (annualized).

+ References

No definition available.

+ Details

Name:	prov_NetChargeOffsRecoveriesAsPercentageOfAverageLoansReceivableNetDuringPeriodAnnualized
Namespace Prefix:	prov_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(4)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

+ Details

Name:	us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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

- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (g)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L(5)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480418/310-10-S99-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11C
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11C

+ Details

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

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRollForward
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, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11C
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11C

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L(5)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480418/310-10-S99-4

+ Details

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

- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481696/310-30-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (g)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.1)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480418/310-10-S99-4

+ Details

Name:	us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

+ 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_LoansAndLeasesReceivableBeforeFeesGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of expense related to estimated loss from loan and lease transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(2)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1

+ Details

Name:	us-gaap_ProvisionForLoanAndLeaseLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember
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: