RESTRUCTURING - Schedule of Restructuring Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 116	$ 0	$ 645	$ 0
Videology Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring costs	109		558
Videology Consolidation | Corporate portion of action charges
Restructuring Cost and Reserve [Line Items]
Restructuring costs	12		64
Videology Consolidation | Process Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring costs	97		494
Videology Consolidation | Process Technologies | Severance
Restructuring Cost and Reserve [Line Items]
Restructuring costs	(6)		231
Videology Consolidation | Process Technologies | Retention
Restructuring Cost and Reserve [Line Items]
Restructuring costs	54		133
Videology Consolidation | Process Technologies | Payroll taxes and payroll related
Restructuring Cost and Reserve [Line Items]
Restructuring costs	11		74
Videology Consolidation | Process Technologies | Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	38		56
Environmental Transition
Restructuring Cost and Reserve [Line Items]
Restructuring costs	7		87
Environmental Transition | Corporate portion of action charges
Restructuring Cost and Reserve [Line Items]
Restructuring costs	7		11
Environmental Transition | Environmental Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		76
Environmental Transition | Environmental Technologies | Severance
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		70
Environmental Transition | Environmental Technologies | Payroll taxes and payroll related
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0		$ 6