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STOCK-BASED AWARDS - Narrative (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 USD ($) shares | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) performance_metric $ / shares shares | Jun. 30, 2024 USD ($) $ / shares shares
Stock-Based Awards |  |  |  |
Stock issued during period, employee stock purchase plan (in shares) | shares |  |  | 90,921 | 56,575
Average price per share (in dollars per share) | $ / shares |  |  | $ 5.43 | $ 16.53
Restricted Stock Units (RSUs) |  |  |  |
Stock-Based Awards |  |  |  |
Vesting period |  |  | 3 years |
Award vesting percent |  |  | 25.00% |
Restricted Stock Units (RSUs) | Minimum |  |  |  |
Stock-Based Awards |  |  |  |
Vesting period |  |  | 3 years |
Restricted Stock Units (RSUs) | Maximum |  |  |  |
Stock-Based Awards |  |  |  |
Vesting period |  |  | 4 years |
Restricted Stock Units (RSUs) | Amended and Restated 2005 Equity Incentive Plan |  |  |  |
Stock-Based Awards |  |  |  |
Vesting period |  |  | 3 years |
Restricted Stock Units (RSUs) | First year | Amended and Restated 2005 Equity Incentive Plan |  |  |  |
Stock-Based Awards |  |  |  |
Award vesting percent |  |  | 33.30% |
Restricted Stock Units (RSUs) | Second year | Amended and Restated 2005 Equity Incentive Plan |  |  |  |
Stock-Based Awards |  |  |  |
Award vesting percent |  |  | 33.30% |
Restricted Stock Units (RSUs) | Third year | Amended and Restated 2005 Equity Incentive Plan |  |  |  |
Stock-Based Awards |  |  |  |
Award vesting percent |  |  | 33.40% |
Performance Shares |  |  |  |
Stock-Based Awards |  |  |  |
Granted at fair value (in shares) | shares |  |  | 780,709 |
Number of performance metrics | performance_metric |  |  | 3 |
Performance metric, adjusted EBITDA performance multiplier |  |  | 50.00% |
Performance metric, gross margin performance multiplier |  |  | 25.00% |
Performance metric, contribution margin performance multiplier |  |  | 25.00% |
Maximum payout, percent of target PSUs |  |  | 135.00% |
Employee benefits and share-based compensation expense (credit) | $ | $ 807 | $ 1,800 | $ (1,300) | $ 3,300
Performance Shares | First year |  |  |  |
Stock-Based Awards |  |  |  |
Award vesting percent |  |  | 33.30% |
Performance Shares | Second year |  |  |  |
Stock-Based Awards |  |  |  |
Award vesting percent |  |  | 33.30% |
Performance Shares | Third year |  |  |  |
Stock-Based Awards |  |  |  |
Award vesting percent |  |  | 33.30% |
Performance Share Options |  |  |  |
Stock-Based Awards |  |  |  |
Employee benefits and share-based compensation expense (credit) | $ | 842 | 438 | $ 1,800 | 438
Employee Stock |  |  |  |
Stock-Based Awards |  |  |  |
Employee benefits and share-based compensation expense (credit) | $ | $ 234 | $ 305 | $ 396 | $ 651
Number of shares available under plan (in shares) | shares | 2,600,000 |  | 2,600,000 |

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