Commitments and Contingencies - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]
Operating lease costs	$ 1,118	$ 887
Variable lease costs	386	0
Total rent expense	1,504	887
Amortization of financing lease right-of-use asset	19	0
Interest on lease liabilities	47	0
Total finance lease costs	66	0
Gross sublease income	(18)	(422)
Total lease costs	$ 1,552	$ 465