Financing and Operating Leases - Lease Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Operating Leases
2020 (excluding six months ended June 30, 2020)	$ 1,473
2021	2,700
2022	1,428
2023	1,106
2024	583
Total operating lease payment	7,290
Less imputed interest	(930)
Total operating lease liabilities	6,360	$ 7,350
Financing Leases
2020 (excluding six months ended June 30, 2020)	1,395
2021	2,256
2022	1,745
2023	821
2024	68
Thereafter	2
Total financing lease payment	6,287
Less imputed interest	(652)
Total financing lease liabilities	$ 5,635	$ 6,097