Leases - Balance Sheet Classification and Other Information (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2019
Balance Sheet Classification [Abstract]
Current lease liabilities (recorded in Accrued expenses and other current liabilities)	$ 1,378	$ 2,702
Long-term lease liabilities	5,500	3,927
Total operating lease liabilities	$ 6,882	$ 6,630	$ 8,100
Other Information [Abstract]
Weighted-average remaining term for operating leases	4 years 29 days	4 years 10 months 9 days
Weighted-average discount rate for operating leases	8.22%	8.78%
Accounts Payable and Accrued Liabilities [Member]
Balance Sheet Classification [Abstract]
Current lease liabilities (recorded in Accrued expenses and other current liabilities)	$ 1,382	$ 2,703