Leases - Schedule of Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Lease Cost
Fixed operating lease cost	$ 2,087	$ 1,290	$ 827
Short-term lease costs	42	157	122
Total lease expense	2,129	1,447	949
Other information
Operating cash flows from operating leases	1,257	3,820	1,007
Leased assets obtained in exchange for new operating lease liabilities	$ 1,343	$ 5,090	$ 484
Weighted-average remaining lease term—operating leases	5 years	5 years 6 months	3 years
Weighted-average discount rate—operating leases	11.30%	11.20%	9.00%
Sublease income	$ 196	$ 194	$ 14