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v3.25.1

STOCKHOLDERS' EQUITY - Restricted Stock and Equity Grant Units (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 30, 2024 | Dec. 31, 2020
Stock-based compensation |  |  |  |  |  |  |
Outstanding RSU |  | 147,037 | 251,536 | 889,394 | 775,515 |  | 874,134
Number of shares granted |  |  | 30,000 | 225,700 | 12,000 |  |
Compensation expense recorded |  | $ 200 | $ 1,100 |  |  |  |
Restricted Stock |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Unrecognized compensation expense other than options |  | $ 100 | $ 300 |  |  |  |
Weighted average remaining vesting period |  | 1 month 6 days | 3 months 18 days |  |  |  |
Restricted Stock | Minimum |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Vesting period |  | 3 years |  |  |  |  |
Restricted Stock | Maximum |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Vesting period |  | 4 years |  |  |  |  |
Restricted Stock | Employee |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Outstanding RSU |  | 100,000 |  |  |  |  |
Equity Grant Units |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Outstanding RSU |  |  |  |  |  | 229,023 |
Compensation expense recorded |  | $ 0 |  |  |  |  |
Equity Grant Units | Subsequent event |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Awards rescinded and cancelled | 229,023 |  |  |  |  |  |
2020 Incentive Plan | Time-Based RSU | Employee |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Number of shares granted |  | 100,000 |  |  |  |  |
Aggregate average grant date fair value |  | $ 1,500 |  |  |  |  |
2020 Incentive Plan | Time-Based RSU | Employee | Minimum |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Vesting period |  | 3 years |  |  |  |  |
2020 Incentive Plan | Time-Based RSU | Employee | Maximum |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Vesting period |  | 4 years |  |  |  |  |
2020 Incentive Plan | Performance share units (PSU) | Employee |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |
Number of shares granted |  | 100,000 |  |  |  |  |
Aggregate average grant date fair value |  | $ 400 |  |  |  |  |
Compensation expense recorded |  | $ 0 |  |  |  |  |

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