Revenue and Geographic Area - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 25,367	$ 25,646	$ 78,152	$ 70,927
Deferred revenue	14,700		14,700		$ 14,600
Revenue recognized			9,300
Additional advance payments received			9,400
Remaining performance obligation	24,668		24,668
China
Disaggregation of Revenue [Line Items]
Total revenue	$ 4,500		$ 11,900