Revenue and Deferred Revenue - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Aug. 31, 2019
Deferred Revenue Arrangement [Line Items]
Revenue	$ 15,493	$ 6,617
Deferred revenue	133	376	$ 250
Revenue recognized	(476)	(250)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Deferred Revenue Arrangement [Line Items]
Revenue recognized from the remaining performance obligations	$ 2,000
Remaining performance obligation	66.00%
Expected remaining performance obligations	12 months
Product
Deferred Revenue Arrangement [Line Items]
Revenue	$ 8,557	3,577
Deferred revenue	34	400
Service
Deferred Revenue Arrangement [Line Items]
Revenue	913	500
Deferred revenue	100	0
Grant and other | NH Grant
Deferred Revenue Arrangement [Line Items]
Deferred revenue				$ 1,100
Revenue recognized	$ 300	$ 200