Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 58,370	$ 35,102	$ 156,262	$ 92,610
U.S.
Disaggregation of Revenue [Line Items]
Revenue	52,215	32,325	140,083	84,028
Outside of U.S.
Disaggregation of Revenue [Line Items]
Revenue	6,155	2,777	16,179	8,582
System sales and rentals | U.S.
Disaggregation of Revenue [Line Items]
Revenue	19,643	13,467	50,978	37,065
System sales and rentals | Outside of U.S.
Disaggregation of Revenue [Line Items]
Revenue	3,155	828	7,974	3,896
Handpieces and other consumables | U.S.
Disaggregation of Revenue [Line Items]
Revenue	29,620	17,047	81,217	42,418
Handpieces and other consumables | Outside of U.S.
Disaggregation of Revenue [Line Items]
Revenue	2,616	1,651	7,230	3,826
Service | U.S.
Disaggregation of Revenue [Line Items]
Revenue	2,952	1,811	7,888	4,545
Service | Outside of U.S.
Disaggregation of Revenue [Line Items]
Revenue	$ 384	$ 298	$ 975	$ 860