Segment Information - Summary of Product by Sales (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Revenues	$ 23,448	$ 4,503	$ 28,940	$ 8,468
United States
Segment Reporting Information [Line Items]
Revenues	23,448	2,929	28,260	5,334
Japan
Segment Reporting Information [Line Items]
Revenues	$ 0	$ 1,574	$ 680	$ 3,134