Leases Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating leases:
Operating lease right-of-use asset	$ 22,543	$ 26,107
Current operating lease liability	5,601	5,557
Operating lease liability - less current portion	18,538	21,985
Total operating lease liability	24,139	27,542
Finance leases:
Property and equipment, at cost	1,380	1,813
Accumulated depreciation	(1,222)	(1,415)
Property and equipment, net	158	398
Current finance lease liability	137	278
Finance lease liability - less current portion	110	146
Total finance lease liability	$ 247	$ 424
Weighted Average Remaining Lease Term (in years):
Operating leases	5 years 8 months 8 days	6 years 6 months 18 days
Finance leases	2 years 1 month 13 days	1 year 11 months 4 days
Weighted Average Discount Rate:
Operating leases	5.67%	5.66%
Finance leases	5.02%	5.07%
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Lease liability	Lease liability
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Lease liability - less current portion	Lease liability - less current portion
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Liabilities	Liabilities
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property, plant and equipment, net	Property, plant and equipment, net
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Lease liability	Lease liability
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Lease liability - less current portion	Lease liability - less current portion
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Liabilities	Liabilities