Operating Leases - Other Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Supplemental Cash Flows Information
Cash paid for operating lease liabilities	$ 3,598	$ 4,012	$ 3,877
Operating lease right-of-use assets obtained in exchange for new lease liabilities (includes new leases or modifications of existing leases)	$ 4,868	$ 417	$ 1,137