Leases Leases - Right of Use Asset and Lease Liability Balance Sheet Classification (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 11,194	$ 11,563
Operating Lease, Liability, Current	1,747	1,705
Operating Lease, Liability, Noncurrent	9,872	9,896
Total Operating and Finance Lease Liabilities	$ 11,619	$ 11,601