Leases - Summary of Operating and Finance Lease Right-of-use Assets and Related Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
Right of use asset	$ 10,157	$ 11,442
Lease liability	$ 11,200	$ 12,544
Weighted average remaining lease term (in years)	8 years 18 days	8 years 7 months 20 days
Weighted average discount rate	3.30%	3.33%
Finance Lease
Right of use asset	$ 3,267	$ 3,447
Lease liability	$ 3,467	$ 3,551
Weighted average remaining lease term (in years)	18 years 2 months 1 day	19 years 2 months 1 day
Weighted average discount rate	3.81%	3.81%