RESTRUCTURING - Schedule of Restructuring Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 216	$ 0	$ 529	$ 0
Videology Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring costs	136	449
Videology Consolidation | Corporate portion of action charges
Restructuring Cost and Reserve [Line Items]
Restructuring costs	52	52
Videology Consolidation | Process Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring costs	84		397
Videology Consolidation | Process Technologies | Severance
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		237
Videology Consolidation | Process Technologies | Retention
Restructuring Cost and Reserve [Line Items]
Restructuring costs	60		79
Videology Consolidation | Process Technologies | Payroll taxes and payroll related
Restructuring Cost and Reserve [Line Items]
Restructuring costs	12		63
Videology Consolidation | Process Technologies | Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	12		18
Environmental Transition
Restructuring Cost and Reserve [Line Items]
Restructuring costs	80	80
Environmental Transition | Corporate portion of action charges
Restructuring Cost and Reserve [Line Items]
Restructuring costs	4	$ 4
Environmental Transition | Environmental Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring costs	76		76
Environmental Transition | Environmental Technologies | Severance
Restructuring Cost and Reserve [Line Items]
Restructuring costs	70		70
Environmental Transition | Environmental Technologies | Payroll taxes and payroll related
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 6		$ 6