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CASH FLOW INFORMATION - Stock-Based Compensation (Details) - 2015 EIP Plan - USD ($) $ in Thousands |  |  |  |  |  |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 23, 2024 | Feb. 21, 2024 | Jun. 16, 2023 | May 16, 2023 | Apr. 14, 2023 | Apr. 03, 2023 | Mar. 10, 2023 | Feb. 21, 2023 | Dec. 23, 2022 | May 16, 2022 | Feb. 23, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Restricted stock units |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-cash investing and financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | 38,122 | 168,411 | 3,917 | 43,729 | 75,920 | 1,630 | 2,948 | 68,758 | 270,097 | 27,331 | 201,934 | 235,109 | 214,497 | 533,969
Aggregate fair value | $ 825 | $ 3,060 | $ 56 | $ 600 | $ 1,237 | $ 25 | $ 50 | $ 1,250 | $ 4,200 | $ 600 | $ 3,950 |  |  |
Performance based restricted stock units |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-cash investing and financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) |  | 99,065 | 3,917 |  | 75,920 |  |  |  |  |  |  | 99,065 | 79,838 |
Aggregate fair value |  | $ 2,143 | $ 64 |  | $ 1,451 |  |  |  |  |  |  |  |  |

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