Leases - Future Operating Lease Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Leases [Abstract]
2020 - remaining 9 months	$ 1,468
2021	641
2022	545
2023	545
2024	544
Total future minimum lease payments	3,743
Less: Interest	828
Total operating lease liabilities	2,915
Current operating lease liability	1,055	$ 1,283
Long-term operating lease liability	1,860	$ 1,988
Total operating lease liabilities	$ 2,915