XML 17 R7.htm IDEA: XBRL DOCUMENT v3.20.4

CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - shares	3 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY
Purchase of common stock by ESOP (in shares)				1,018,325
ESOP shares committed to be released (in shares)	12,729	12,729	25,458	25,458

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

- Definition

The number of shares of common stock purchased by the Employee Stock Ownership Plan (ESOP).

+ References

No definition available.

+ Details

Name:	pbfs_PurchaseOfCommonStockByEmployeeStockOwnershipPlanShares
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