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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 3 Months Ended
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Mar. 31, 2025
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |
Schedule of property, plant and equipment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, |  | December 31,
​ |  | 2025 |  | 2024
Furniture and fixtures | ​ | $ | 178,243 | ​ | $ | 192,083
Laboratory equipment | ​ |  | 6,991,107 | ​ |  | 6,318,362
Leasehold improvements | ​ |  | 2,635,858 | ​ |  | 2,501,207
​ | ​ |  | 9,805,208 | ​ |  | 9,011,652
Less accumulated depreciation | ​ |  | (3,671,338) | ​ |  | (3,450,055)
Property and equipment, net | ​ | $ | 6,133,870 | ​ | $ | 5,561,597
Schedule of accrued expenses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, |  | December 31,
​ |  | 2025 |  | 2024
Accrued clinical expenses | ​ | $ | 2,159,463 | ​ | $ | 1,919,437
Accrued payroll and related costs | ​ |  | 1,879,974 | ​ |  | 2,552,516
Other accrued expenses | ​ | ​ | 201,681 | ​ | ​ | 435,712
Total accrued expenses | ​ | $ | 4,241,118 | ​ | $ | 4,907,665
Schedule of fair value measurements | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2025
​ |  | Level I |  | Level II |  | Level III |  | Total
Marketable Securities | ​ | $ | 115,982,893 | ​ | $ | — | ​ | $ | — | ​ | $ | 115,982,893
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, 2024
​ |  | Level I |  | Level II |  | Level III |  | Total
Marketable Securities | ​ | $ | 140,228,881 | ​ | $ | — | ​ | $ | — | ​ | $ | 140,228,881

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