Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Total lease assets	$ 17,818	$ 18,247
Total lease liabilities	$ 19,619	$ 20,058
Weighted average remaining lease term (years)
Operating leases	7 years	8 years
Weighted average discount rate
Operating leases	3.10%	3.30%