Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Leases
2019 (excluding the three months ended June 30, 2019)	$ 1,174
2020	2,348
2021	2,307
2022	2,270
2023	2,180
Thereafter	25,877
Total lease payments	36,156
Less: Interest	(17,213)
Present value of lease liabilities	18,943
Finance Leases
2019 (excluding the three months ended June 30, 2019)	20
2020	71
2021	71
2022	39
2023	39
Thereafter	23
Total lease payments	263
Less: Interest	(43)
Present value of lease liabilities	$ 220