Leases - Undiscounted Future Lease Payments Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating Leases after Adoption of ASC Topic 842
2020 (excluding the three months ended March 31, 2020)	$ 4,250
2020		$ 5,680
2021	4,527	4,329
2022	3,716	3,555
2023	2,703	2,659
2024	1,884	1,848
Thereafter	9,324	9,465
Total lease payments	26,404	27,536
Less imputed interest	(4,064)	(4,323)
Total discounted future lease payments	22,340	23,213
Finance Leases after Adoption of ASC Topic 842
2020 (excluding the three months ended March 31, 2020)	24
2020		36
2021	0	0
2022	0	0
2023	0	0
2024	0	0
Thereafter	0	0
Total lease payments	24	36
Less imputed interest	0	(1)
Total discounted future lease payments	$ 24	$ 35