Consolidated Statements of Operations (Unaudited) (Parenthetical) $ in Millions	3 Months Ended
Mar. 31, 2023 USD ($)
Income Statement [Abstract]
Interest expense reclassified from Interest on other deposits to Interest on certificates of deposits	$ 1.4

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