Allowance for Loan and Lease Losses and Reserve for Unfunded Commitments - Summary of Change in Balance for Reserve for Unfunded Commitments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Receivables [Abstract]
Beginning balance	$ 1,887	$ 1,159	$ 1,239
Provision/(recapture) for/of unfunded commitments	(484)	728	(80)
Ending balance	$ 1,403	$ 1,887	$ 1,159