Loans Held for Investment - Schedule of Restructured Loans by Type, Net of Individually Evaluated Allowances (Details) $ in Thousands	12 Months Ended
Jun. 30, 2020 USD ($) loan	Jun. 30, 2019 USD ($) loan
Financing Receivable, Impaired [Line Items]
Number of modified loans \| loan	2	0
Restructured Loans, Allowance for Loan Losses	$ (112)	$ (130)
Restructured Loans, Unpaid Principal Balance	3,120	4,288
Restructured Loans, Related Charge-offs	(365)	(365)
Restructured Loans, Recorded Investment	2,755	3,923
Restructured loans, net investment	2,643	3,793
Mortgage loans, Single-family
Financing Receivable, Impaired [Line Items]
Restructured Loans, With Related Allowance, Unpaid Principal Balance	1,650	2,199
Restructured Loans, With Related Allowance, Related Charge-offs	0	0
Restructured Loans, With a Related Allowance, Recorded Investment	1,650	2,199
Restructured Loans, Allowance for Loan Losses	(108)	(122)
Restructured loans, with a related allowance, net investment	1,542	2,077
Restructured Loans, Without a Related Allowance, Unpaid Principal Balance	1,435	2,040
Restructured Loans, Without a Related Allowance, Related Charge-offs	(365)	(365)
Restructured Loans, Without a Related Allowance, Recorded Investment	1,070	1,675
Restructured Loans, Without a Related Allowance, Net Investment	1,070	1,675
Restructured Loans, Unpaid Principal Balance	3,085	4,239
Restructured Loans, Related Charge-offs	(365)	(365)
Restructured Loans, Recorded Investment	2,720	3,874
Restructured loans, net investment	2,612	3,752
Commercial business loans
Financing Receivable, Impaired [Line Items]
Restructured Loans, With Related Allowance, Unpaid Principal Balance	35	49
Restructured Loans, With Related Allowance, Related Charge-offs	0	0
Restructured Loans, With a Related Allowance, Recorded Investment	35	49
Restructured Loans, Allowance for Loan Losses	(4)	(8)
Restructured loans, with a related allowance, net investment	31	41
Restructured Loans, Without a Related Allowance, Unpaid Principal Balance		49
Restructured Loans, Without a Related Allowance, Related Charge-offs		0
Restructured Loans, Unpaid Principal Balance	35
Restructured Loans, Related Charge-offs	0
Restructured Loans, Recorded Investment	35	49
Restructured loans, net investment	$ 31	$ 41
Substandard
Financing Receivable, Impaired [Line Items]
Number of modified loans \| loan	8

Restructured Loans, Allowance for Loan Losses

No definition available.

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

- Definition

Restructured Loans, Recorded Investment

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansRecordedInvestment
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Recorded Investment, Net of Allowance

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansRecordedInvestmentNetofAllowance
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Recorded Investment, With Related Allowance, Net

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansRecordedInvestmentWithRelatedAllowanceNet
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Related Charge-offs

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansRelatedChargeoffs
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Unpaid Principal Balance

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansUnpaidPrincipalBalance
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, With Related Allowance, Related Charge-offs

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansWithRelatedAllowanceRelatedChargeoffs
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, With Related Allowance, Unpaid Principal Balance

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansWithRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, With a Related Allowance, Recorded Investment

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansWithaRelatedAllowanceRecordedInvestment
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Without a Related Allowance, Net Investment

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansWithoutaRelatedAllowanceNetInvestment
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Without a Related Allowance, Recorded Investment

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansWithoutaRelatedAllowanceRecordedInvestment
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Without a Related Allowance, Related Charge-offs

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansWithoutaRelatedAllowanceRelatedChargeoffs
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restructured Loans, Without a Related Allowance, Unpaid Principal Balance

+ References

No definition available.

+ Details

Name:	prov_RestructuredLoansWithoutaRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix:	prov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_FinancingReceivableImpairedLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Details

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