Leases - Value of Lease Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Operating Leases
2019	$ 4,599
2020	3,780
2021	1,733
2022	720
2023	175
Subsequent years	471
Total lease payments	11,478
Less: Interest	788
Present value of lease liabilities	10,690
Financing Leases
2019	254
2020	153
2021	101
2022	35
2023	2
Subsequent years	0
Total lease payments	545	$ 700
Less: Interest	33
Present value of lease liabilities	512
Total
2019	4,853
2020	3,933
2021	1,834
2022	755
2023	177
Subsequent years	471
Total lease payments	12,023
Less: Interest	821
Present value of lease liabilities	$ 11,202