XML 16 R7.htm IDEA: XBRL DOCUMENT
v3.22.1

CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - shares | 3 Months Ended
--- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY |  |  |  |  |  |
ESOP shares committed to be released (in shares) | 12,729 | 12,729 | 12,729 | 12,729 | 12,729 | 12,729

X
- Definition The number of shares committed to be released under an Employee Stock Ownership Plan (ESOP). + References No definition available. + Details
Name: | pbfs_EmployeeStockOwnershipPlanSharesCommittedToBeReleased
Namespace Prefix: | pbfs_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration