Leases - Lease Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating Leases
2020	$ 505
2021	616
2022	444
2023	370
2024	47
Thereafter	0
Total cash lease payment	1,982
Less: imputed interest	(239)
Total lease liabilities	1,743	$ 1,725
Finance Leases
2020	2,861
2021	3,661
2022	3,517
2023	164
2024	0
Thereafter	0
Total cash lease payment	10,203
Add: expected residual value	832
Less: imputed interest	(1,113)
Total lease liabilities	$ 9,922	$ 11,157