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ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - REVENUE RECOGNITION (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Revenue recognized which was previously deferred | $ 2.1 | $ 1.9 | $ 6.5 | $ 6.0 |
Remaining performance obligations | 25.8 |  | 25.8 |  | $ 25.0
Deferred commissions, net of accumulated amortization | $ 0.5 |  | $ 0.5 |  | $ 0.6
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-10-01 |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Remaining performance obligations (as a percent) | 36.60% |  | 36.60% |  |
Remaining performance obligation period | 12 months |  | 12 months |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Remaining performance obligations (as a percent) | 29.00% |  | 29.00% |  |
Remaining performance obligation period | 12 months |  | 12 months |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01 |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Remaining performance obligations (as a percent) | 19.90% |  | 19.90% |  |
Remaining performance obligation period | 12 months |  | 12 months |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-10-01 |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Remaining performance obligations (as a percent) | 11.10% |  | 11.10% |  |
Remaining performance obligation period | 12 months |  | 12 months |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-10-01 |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Remaining performance obligations (as a percent) | 3.40% |  | 3.40% |  |
Remaining performance obligation period |  |  |  |  |
Minimum |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Period fees are due for adjustable rebate contracts (in days) |  |  | 30 days |  |
Duration over which software maintenance, hardware maintenance, and subscription services are generally transferred |  |  | 3 years |  |
Maximum |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Period fees are due for adjustable rebate contracts (in days) |  |  | 60 days |  |
Duration over which software maintenance, hardware maintenance, and subscription services are generally transferred |  |  | 5 years |  |
Interactive devices | Minimum |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Hardware maintenance services terms (in months) |  |  | 30 months |  |
Interactive devices | Maximum |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Hardware maintenance services terms (in months) |  |  | 60 months |  |
Non-interactive projectors |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |  |
Hardware maintenance services terms (in months) |  |  | 60 months |  |

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