CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - shares	12 Months Ended
Jun. 30, 2022	Jun. 30, 2021
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY
ESOP shares committed to be released (in shares)	50,916	50,916

The number of shares committed to be released under an Employee Stock Ownership Plan (ESOP).

No definition available.

Name:	pbfs_EmployeeStockOwnershipPlanSharesCommittedToBeReleased
Namespace Prefix:	pbfs_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration