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INVESTMENT SECURITIES (Tables) | 9 Months Ended
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Sep. 30, 2025
Investments, Debt and Equity Securities [Abstract] |
Schedule of available-for-sale securities | ​ The Company’s available-for-sale securities as of September 30, 2025 and December 31, 2024 are summarized below (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Cost |  | Unrealized Gains in Investment Income |  | Unrealized Losses in Investment Income |  | Estimated Fair Value (Level 1 Inputs)
September 30, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common Stock | ​ | $ | 22,486 | ​ | $ | — | ​ | $ | (4,806) | ​ | $ | 17,680
Operating Units | ​ | ​ | 23,253 | ​ | ​ | — | ​ | ​ | (5,911) | ​ | ​ | 17,342
Total Equity Securities | ​ | $ | 45,739 | ​ | $ | — | ​ | $ | (10,717) | ​ | $ | 35,022
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common Stock | ​ | $ | 20,929 | ​ | $ | — | ​ | $ | (1,812) | ​ | $ | 19,117
Operating Units | ​ | ​ | 23,253 | ​ | ​ | — | ​ | ​ | (2,704) | ​ | ​ | 20,549
Total Equity Securities | ​ | $ | 44,182 | ​ | $ | — | ​ | $ | (4,516) | ​ | $ | 39,666
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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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