Leases - Summary of Additional Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Lease Cost
Operating lease cost	$ 2,773	$ 2,819
Short term lease cost	27	35
Total lease cost	2,800	2,854
Other information
Operating leases - operating cash flows	$ 2,614	$ 2,681
Weighted average lease term - operating leases, in years	10 years 6 months 18 days	10 years 8 months 19 days
Weighted average discount rate - operating leases	3.21%	3.29%