Leases - Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Operating Leases
2020 (Excluding the six months ended June 30, 2020)	$ 3,081
2021	4,980
2022	3,288
2023	2,384
2024	1,818
Thereafter	4,215
Total future minimum lease payments	19,766
Less - amount representing interest	2,337
Operating Lease, Liability, Total	17,429
Less - current lease obligations	5,095	$ 5,043
Long-term lease obligations	12,334	13,596
Finance Leases
2020 (excluding the six months ended June 30, 2020)	2,145
2021	5,057
2022	1,181
2023	1,650
2024	853
Thereafter	4,084
Total future minimum lease payments	14,970
Less - amount representing interest	1,763
Present value of future minimum lease payments	13,207
Less - current lease obligations	4,919	2,788
Long-term lease obligations	$ 8,288	$ 3,760