Leases - Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Operating Leases
2020 (Excluding the nine months ended September 30, 2020)	$ 1,490
2021	5,045
2022	3,400
2023	2,453
2024	1,818
Thereafter	4,215
Total future minimum lease payments	18,421
Less - amount representing interest	2,110
Operating Lease, Liability, Total	16,311
Less - current lease obligations	4,766	$ 5,043
Long-term lease obligations	11,545	13,596
Finance Leases
2020 (excluding the nine months ended September 30, 2020)	1,136
2021	4,924
2022	1,181
2023	1,650
2024	853
Thereafter	4,083
Total future minimum lease payments	13,827
Less - amount representing interest	1,614
Present value of future minimum lease payments	12,213
Less - current lease obligations	4,543	2,788
Long-term lease obligations	$ 7,670	$ 3,760