Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2023
Income Statement [Abstract]
Interest expense reclassified from Interest on other deposits to Interest on certificates of deposits	$ 1.5	$ 2.9

Interest expense reclassified from Interest on other deposits to Interest on certificates of deposits.

No definition available.

Name:	pdlb_InterestExpenseReclassifiedFromInterestOnOtherDepositsToInterestOnCertificatesOfDeposits
Namespace Prefix:	pdlb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration