Leases - Quantitative Disclosure of Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Lease cost:
Operating lease cost	$ 605	$ 688
Short-term lease cost	655	676
Sublease income	(616)	(560)
Total lease cost, net	$ 644	$ 804
Other information as of:
Weighted-average remaining lease term	4 years 10 months 24 days	5 years 10 months 24 days
Weighted-average discount rate	7.25%	7.25%