Revenue - Narrative (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended
	Feb. 28, 2024	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Typical payment receipt, period post shipment		30 days
Total net revenue		$ 38,793	$ 54,526
Training provided with sale of system, period		90 days
Minimum
Disaggregation of Revenue [Line Items]
Extended service contract term		1 year
Capitalized costs, expected period of benefit		2 years
Maximum
Disaggregation of Revenue [Line Items]
Extended service contract term		3 years
Capitalized costs, expected period of benefit		3 years
Japan
Disaggregation of Revenue [Line Items]
Total net revenue		$ 7,598	12,908
Sales and marketing
Disaggregation of Revenue [Line Items]
Amortization expense		500	600
Other Assets
Disaggregation of Revenue [Line Items]
Capitalized contract costs		2,200		$ 2,400
Service
Disaggregation of Revenue [Line Items]
Total net revenue		$ 5,678	5,405
Service | Minimum
Disaggregation of Revenue [Line Items]
Extended service contract term		1 year
Service | Maximum
Disaggregation of Revenue [Line Items]
Extended service contract term		3 years
Skincare
Disaggregation of Revenue [Line Items]
Total net revenue	$ 4,200	$ 4,200	$ 8,132
Skincare | Japan
Disaggregation of Revenue [Line Items]
Sale of third-party product, warranty period		90 days
Transferred over Time | Service
Disaggregation of Revenue [Line Items]
Revenue from performance obligations transferred to customers, percent		14.00%	11.00%