Leases - Schedule of Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Operating Lease Liabilities, Payments Due [Abstract]
2019 (excluding the three months ended March 31, 2019)	$ 458
2020	631
2021	607
2022	548
2023	547
2024	235
Thereafter	839
Total lease payments	3,865
Less imputed interest	958
Total	2,907	$ 3,000
Finance Lease Liabilities, Payments, Due [Abstract]
2019 (excluding the three months ended March 31, 2019)	13
2020	18
2021	18
2022	18
2023	18
2024	12
Thereafter	0
Total lease payments	97
Less imputed interest	18
Total	$ 79
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2019			$ 573
2020			611
2021			633
2022			610
2023			607
2024			200
Total			$ 3,234