Leases - Cost and Other information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Lease, Cost [Abstract]
Operating Lease, Cost	$ 918	$ 826	$ 1,766	$ 1,489
Sublease Income	(97)	(95)	(194)	(188)
Lease, Cost	821	731	1,572	1,301
Operating Lease, Payments	932	837	1,804	1,493
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	14	39	7,769	39
reductions to right of use assets resulting from reduction in lease obligations	$ (802)	$ (717)	$ (1,558)	$ (1,295)