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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 |

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