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COMMITMENTS AND CONTINGENCIES (Tables) | 6 Months Ended
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Jun. 30, 2024
COMMITMENTS AND CONTINGENCIES |
Schedule of STCI expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, | ​ | Six months ended June 30, | ​
(in thousands) |  | 2024 |  | 2023 | ​ | 2024 |  | 2023 | ​
STCI expense | ​ | $ | 653 | ​ | $ | 3,542 | ​ | $ | 1,513 | ​ | $ | 7,285 | ​

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