Deposits - Additional Information (Details) - Federal Reserve Bank of San Francisco $ in Thousands	12 Months Ended
Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)
Deposit Liabilities [Line Items]
Percentage of Reserve Ratios on Transaction Accounts Maintained in Depository Institution	0	0
Federal Home Loan Bank, Minimum Reserve	$ 0	$ 0

Percentage of reserve ratios on transaction accounts maintained at a depository institution.

No definition available.

Name:	prov_PercentageOfReserveRatiosOnTransactionAccountsMaintainedInDepositoryInstitution
Namespace Prefix:	prov_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration