Leases - Schedule of Future Minimum Lease Payments (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating
2019 (excluding three months ended March 31, 2019	$ 619
2020	206
2021	215
2022	110
2023	0
Thereafter	0
Total lease payments	1,150
Less imputed interest	(50)
Total lease liability	1,100
Finance
2019 (excluding three months ended March 31, 2019	295
2020	219
2021	65
2022	0
2023	0
Thereafter	0
Total lease payments	579
Less imputed interest	(32)
Total lease liability	$ 547