Loans Held for Investment - Schedule of Allowance For Loan Losses and Recorded Investment in Gross Loans, by Portfolio Type (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 5,564	$ 7,587
Provision (recovery) for loan losses	70	(339)
Recoveries	4	165
Charge-offs	0	0
Net recoveries (charge-offs)	4	165
Allowance for loan losses, end of the year	5,638	7,413
Individually evaluated for allowances	38	260
Collectively evaluated for allowances	5,600	7,153
Individually evaluated for allowances	819	5,894
Collectively evaluated for allowances	990,582	854,065
Total Loans Held for Investment, Gross	$ 991,401	$ 859,959
Allowance for loan losses as a percentage of gross loans held for investment	0.57%	0.86%
Net (recoveries) charge-offs as a percentage of average loans receivable, net, during the period	0.00%	(0.08%)
Allowance for loan losses as a percentage of gross non-performing loans	537.98%	102.11%
Mortgage loans, Single-family
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 1,383	$ 2,000
Provision (recovery) for loan losses	63	(338)
Recoveries	4	165
Charge-offs	0	0
Allowance for loan losses, end of the year	1,450	1,827
Individually evaluated for allowances	38	260
Collectively evaluated for allowances	1,412	1,567
Individually evaluated for allowances	819	5,894
Collectively evaluated for allowances	428,756	269,076
Total Loans Held for Investment, Gross	$ 429,575	$ 274,970
Allowance for loan losses as a percentage of gross loans held for investment	0.34%	0.66%
Net (recoveries) charge-offs as a percentage of average loans receivable, net, during the period	0.00%	(0.25%)
Mortgage Loans, Multi Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 3,282	$ 4,485
Provision (recovery) for loan losses	23	40
Recoveries	0	0
Charge-offs	0	0
Allowance for loan losses, end of the year	3,305	4,525
Collectively evaluated for allowances	3,305	4,525
Collectively evaluated for allowances	468,031	489,550
Total Loans Held for Investment, Gross	$ 468,031	$ 489,550
Allowance for loan losses as a percentage of gross loans held for investment	0.71%	0.92%
Mortgage loans, Commercial real estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 816	$ 1,006
Provision (recovery) for loan losses	(10)	(39)
Recoveries	0	0
Charge-offs	0	0
Allowance for loan losses, end of the year	806	967
Collectively evaluated for allowances	806	967
Collectively evaluated for allowances	89,339	91,779
Total Loans Held for Investment, Gross	$ 89,339	$ 91,779
Allowance for loan losses as a percentage of gross loans held for investment	0.90%	1.05%
Construction
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 23	$ 51
Provision (recovery) for loan losses	(1)	(2)
Recoveries	0	0
Charge-offs	0	0
Allowance for loan losses, end of the year	22	49
Collectively evaluated for allowances	22	49
Collectively evaluated for allowances	3,151	2,574
Total Loans Held for Investment, Gross	$ 3,151	$ 2,574
Allowance for loan losses as a percentage of gross loans held for investment	0.70%	1.90%
Mortgage Loans Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 3	$ 3
Provision (recovery) for loan losses	0
Recoveries	0	0
Charge-offs	0	0
Allowance for loan losses, end of the year	3	3
Collectively evaluated for allowances	3	3
Collectively evaluated for allowances	118	137
Total Loans Held for Investment, Gross	$ 118	$ 137
Allowance for loan losses as a percentage of gross loans held for investment	2.54%	2.19%
Commercial business loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 52	$ 36
Provision (recovery) for loan losses	(4)	1
Recoveries	0	0
Charge-offs	0	0
Allowance for loan losses, end of the year	48	37
Collectively evaluated for allowances	48	37
Collectively evaluated for allowances	1,117	865
Total Loans Held for Investment, Gross	$ 1,117	$ 865
Allowance for loan losses as a percentage of gross loans held for investment	4.30%	4.28%
Consumer loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, beginning of the year	$ 5	$ 6
Provision (recovery) for loan losses	(1)	(1)
Recoveries	0	0
Charge-offs	0	0
Allowance for loan losses, end of the year	4	5
Collectively evaluated for allowances	4	5
Collectively evaluated for allowances	70	84
Total Loans Held for Investment, Gross	$ 70	$ 84
Allowance for loan losses as a percentage of gross loans held for investment	5.71%	5.95%

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

Represents amount of allowance for loan losses as a percentage of gross non-performing loans

+ References

No definition available.

+ Details

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

- Definition

Loans Held For Investment, Gross

+ References

No definition available.

+ Details

Name:	prov_LoansHeldForInvestmentGross
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(4)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ Details

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

- Definition

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(3)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ Details

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

- Definition

Amount, after recoveries, of loans and leases that have been written-off.

+ References

No definition available.

+ Details

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

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ 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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ Details

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

- Definition

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.

+ References

No definition available.

+ Details

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

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ Details

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

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ 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://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.1)
-URI https://asc.fasb.org/extlink&oid=122038336&loc=d3e74567-122707

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ Details

Name:	us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(2)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

+ Details

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

- 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=us-gaap_CommercialRealEstateMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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