Leases - Finance and Operating Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finance lease cost
Amortization of right-of-use assets	$ 1,451	$ 1,272	$ 1,229
Interest expense	213	192	226
Operating lease cost	8,014	8,396	9,108
Short-term lease cost	655	591	479
Variable lease cost	1	1	1
Total lease cost	10,334	10,452	$ 11,043
Assets
Operating lease right-of-use assets	46,443	50,264
Property, plant and equipment, net	13,641	14,644
Lease, Right-Of-Use Asset	$ 60,084	$ 64,908
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]
Current liabilities:
Current portion of operating lease liabilities	$ 5,704	$ 4,797
Other current liabilities	$ 3,111	$ 4,252
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]
Non-current liabilities:
Operating lease liabilities, net of current portion	$ 51,295	$ 55,053
Other non-current liabilities	5,446	6,858
Total lease liabilities	$ 65,556	$ 70,960
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]