Leases - Schedule of Maturity of Lease Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Leases [Abstract]
Operating lease payments excluding amount of legally binding lease payments	$ 3,173
Operating Leases
2019	339
2020	1,430
2021	1,483
2022	1,538
2023	1,458
After 2023	17,932
Total lease payments	24,180
Less: Interest	6,484
Operating lease liabilities	17,696	$ 0
Finance Leases
2019	26
2020	105
2021	105
2022	105
2023	105
After 2023	315
Total lease payments	761
Less: Interest	113
Present value of lease liabilities	648
Total
2019	365
2020	1,535
2021	1,588
2022	1,643
2023	1,563
After 2023	18,247
Total lease payments	24,941
Less: Interest	6,597
Present value of lease liabilities	$ 18,344