Leases - Future Payment of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019 (rest of year) Operating Lease	$ 155
2020 (Operating Lease)	610
2021 (Operating Lease)	482
Total lease payments - Operating Lease	1,247
Less imputed interest - Operating Lease	(97)
Operating Lease Liabilities	1,150
Finance Lease, Liability, Payment, Due [Abstract]
2019 (rest of year) Finance Lease	56
2020 (Finance Lease)	224
2021 (Finance Lease)	117
2022 (Finance Lease)	21
Total lease payments - Finance Lease	418
Less imputed interest - Finance Lease	(12)
Finance Lease Liability	$ 406