Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 2,075	$ 2,234
Variable lease cost	1,122	1,107
Total lease cost	3,197	3,341
Cash paid for amounts included in the measurement of operating lease liabilities	2,500	2,064
Right-of-use assets	10,692	18,101
Lease liability	$ 8,341	$ 16,823
Weighted-average remaining lease term - operating lease	15 years	13 years
Weighted-average discount rate - operating lease	3.96%	4.80%
Prior to adopting ASU 2016-02, total rent expense			$ 2,800
2021	$ 2,315
2022	993
2023	911
2024	911
2025	927
Thereafter	8,474
Total future lease payments	14,531
Less amount representing interest	4,168
Total obligations under operating leases	10,363
Other Current Liabilities
Lessee, Lease, Description [Line Items]
Current (included in Other in our Balance Sheet	$ 2,022	$ 1,356