Subordinated Debentures Issued to Capital Trust - Additional information (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Nov. 30, 2006	Dec. 31, 2021	Dec. 31, 2020
Subordinated Borrowing [Line Items]
Subordinated debentures issued to capital trust		$ 25,774	$ 25,774
Subordinated Debentures
Subordinated Borrowing [Line Items]
Aggregate liquidation amount	$ 25,000
Interest rate	6.98%	1.73%	1.81%
90-day LIBOR | Subordinated Debentures
Subordinated Borrowing [Line Items]
Spread on variable rate	1.60%