Leases - Maturities of Operating Leases (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019	$ 640
2020	2,136
2021	1,060
2022	1,038
2023	980
Thereafter	1,863
Total Lease payments	7,717
Less: effect of discounted cash flows during the period	(1,132)
Total	$ 6,585	$ 0