Revenue - Disaggregated by Category (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenues	$ 170,215	$ 108,893	$ 316,114	$ 193,310
Revenue as a percentage	100.00%	100.00%	100.00%	100.00%
Product revenue
Disaggregation of Revenue [Line Items]
Total revenues	$ 112,232	$ 70,345	$ 206,272	$ 122,301
Revenue as a percentage	66.00%	65.00%	65.00%	63.00%
Rental revenue
Disaggregation of Revenue [Line Items]
Total revenues	$ 23,695	$ 14,644	$ 46,038	$ 27,133
Revenue as a percentage	14.00%	13.00%	15.00%	14.00%
Field service and other revenue
Disaggregation of Revenue [Line Items]
Total revenues	$ 34,288	$ 23,904	$ 63,804	$ 43,876
Revenue as a percentage	20.00%	22.00%	20.00%	23.00%