Leases - Other (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Leases
Operating cash flows from operating leases	$ 395	$ 394	$ 638	$ 633
Financing cash flows from finance leases	$ 9	$ 9	$ 18	$ 18
Weighted Average Remaining Lease Term - Operating leases	13 years 9 months 18 days		13 years 9 months 18 days
Weighted Average Remaining Lease Term - Finance leases	5 years 1 month 6 days		5 years 1 month 6 days
Weighted Average Discount Rate - Operating leases	6.30%		6.30%
Weighted Average Discount Rate - Finance leases	3.30%		3.30%