RESTRUCTURING CHARGES - Narrative (Details)			12 Months Ended
	Mar. 01, 2024 employee	Nov. 01, 2023 USD ($) employee	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
France Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Number of employees eliminated in restructuring | employee	93
Percentage of positions eliminated in restructuring (as a percent)	24.00%
November 2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Number of employees eliminated in restructuring | employee		162
Percentage of positions eliminated in restructuring (as a percent)		40.00%
Restructuring charges, net			$ 0	$ 200,000
November 2023 Restructuring Plan | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring expected cost		$ 7,800,000
Additional estimated costs remaining			$ 900,000
Remaining restructuring term (in years)			1 year
November 2023 Restructuring Plan | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring expected cost		$ 8,800,000
Additional estimated costs remaining			$ 1,900,000
Remaining restructuring term (in years)			2 years
November 2023 Restructuring Plan | Full-Time Employees
Restructuring Cost and Reserve [Line Items]
Number of employees eliminated in restructuring | employee		108
November 2023 Restructuring Plan | Contracted Employees
Restructuring Cost and Reserve [Line Items]
Number of employees eliminated in restructuring | employee		54