Leases - Future Minimum Lease Payments (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 238
2021	238
2022	238
2023	238
2024	178
Total future minimum lease payments	1,130
Less: interest	125
Total	1,005
Finance Leases
2020	135
2021	136
2022	83
2023	0
2024	0
Total future minimum lease payments	354
Less: interest	25
Total	$ 329