Leases - Maturity Analysis of Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2021	$ 4,948
2022	4,788
2023	3,283
2024	1,813
2025	1,851
Thereafter	5,548
Total undiscounted lease payments	22,231
Less: imputed interest	4,282
Operating Lease, Liability	17,949	$ 21,468
Finance Leases
2021	245
2022	177
2023	103
2024	84
2025	81
Thereafter	4
Total undiscounted lease payments	694
Less: imputed interest	81
Total lease liabilities	$ 613	$ 812