Leases - Lease Asset and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Right-of-Use-Assets
Operating leases	$ 9,776	$ 10,415
Liabilities
Current, other accrued liabilities	1,812	2,309
Noncurrent, other liabilities	8,648	8,911
Total lease liabilities	$ 10,460	$ 11,220
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other accrued liabilities	Other accrued liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other long term liabilities	Other long term liabilities