Transaction with OceanFirst Financial Corporation (Details) - $ / shares	Nov. 04, 2021	Sep. 30, 2022	Dec. 31, 2021
Pending merger transaction
Common stock, par value (in dollars per share)		$ 0.01	$ 0.01
OceanFirst Bank | Partners Bancorp
Pending merger transaction
Shares to be received by shareholders for each share exchanged under stock election	0.4512
Common stock, par value (in dollars per share)	$ 0.01
Cash price per share to be received by shareholders if a cash exchange is elected	$ 10.00
OceanFirst Bank | Partners Bancorp | Maximum
Pending merger transaction
Percentage limit of common stock that can be exchanged for cash by shareholders	40.00%