Leases - Maturities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Maturities of the operating lease liability
2019 (excluding the nine months ended September 30, 2019)	$ 51
2020	208
2021	196
2022	219
2023	225
Thereafter	506
Total lease payments	1,405
Less imputed interest	(173)
Total lease liability	1,232
Less current portion	$ (161)
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current
Operating lease liability	$ 1,071