Leases Schedule of Lease Payments (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Leases [Abstract]
2019	$ 308
2020	1,208
2021	1,122
2022	893
2023	585
Thereafter	1,029
Total undiscounted payments	5,145
Less: present value adjustment	(523)
Operating lease, liability	$ 4,622	$ 0