ORGANIZATION (Details)	3 Months Ended
Mar. 31, 2022 branch
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of additional branch office locations	6

Number of additional branch office location of the entity.

No definition available.

Name:	pkbk_NumberOfAdditionalBranchOfficeLocations
Namespace Prefix:	pkbk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration