Revenue From Contracts With Customers - Summary of Product and Service Revenue Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation Of Revenue [Line Items]
Product and service revenue	$ 10,321	$ 6,623	$ 16,944	$ 14,564
United States
Disaggregation Of Revenue [Line Items]
Product and service revenue	7,105	4,097	11,369	8,067
South Korea
Disaggregation Of Revenue [Line Items]
Product and service revenue	16	662	25	2,096
Europe
Disaggregation Of Revenue [Line Items]
Product and service revenue	1,983	956	3,521	2,575
Asia (Excluding South Korea)
Disaggregation Of Revenue [Line Items]
Product and service revenue	1,128	771	1,836	1,551
Other
Disaggregation Of Revenue [Line Items]
Product and service revenue	$ 89	$ 137	$ 193	$ 275