Leases - Schedule of Future Minimum Lease Payments (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating
2019 (excluding six months ended June 30, 2019)	$ 414
2020	206
2021	215
2022	110
2023	0
Thereafter	0
Total lease payments	945
Less imputed interest	(44)
Total lease liability	901
Finance
2019 (excluding six months ended June 30, 2019)	188
2020	232
2021	84
2022	5
2023	0
Thereafter	0
Total lease payments	509
Less imputed interest	(31)
Total lease liability	$ 478