CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - shares	6 Months Ended	12 Months Ended
Dec. 31, 2024	Dec. 31, 2025	Jun. 30, 2024
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY
ESOP shares committed to be released (in shares)	25,458	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