Commitments and Contingencies - Information Related to Operating Lease Prior to Lease Termination Date (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Commitments And Contingencies Disclosure [Abstract]
Operating lease expense (including variable costs of none and $96 during the three months ended June 30, 2022 and 2021, respectively, and $96 and $184 during the six months ended June 30, 2022 and 2021, respectively.	$ 294	$ 294	$ 579
Cash paid for amounts included in the measurement of lease liabilities	$ 216	$ 215	$ 425