Leases Leases - Right of Use Asset and Lease Liability Balance Sheet Classification Additional Information (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Leases - Right of Use Asset and Lease Liability Balance Sheet Classification [Abstract]
Operating Lease, Right-of-Use Asset	$ 11,077	$ 11,563
Total Finance and Operating Lease Right-of-Use Asset	11,077	11,563
Operating Lease, Liability, Current	1,733	1,705
Operating Lease, Liability, Noncurrent	9,681	9,896
Total Operating and Finance Lease Liabilities	$ 11,414	$ 11,601