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Marketable Securities (Tables) | 9 Months Ended
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Sep. 30, 2024
Marketable Securities |
Schedule of marketable securities available for sale | Marketable securities available for sale, were as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2024
​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | Estimated
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Market
​ |  | Cost |  | Gains |  | Losses |  | Value
Commercial Paper | ​ | $ | 7,439 | ​ | $ | 4 | ​ | $ | — | ​ | $ | 7,443
Government and agency securities | ​ | ​ | 39,902 | ​ | ​ | 30 | ​ | ​ | — | ​ | ​ | 39,932
Total | ​ | $ | 47,341 | ​ | $ | 34 | ​ | $ | — | ​ | $ | 47,375
​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2023
​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | Estimated
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Market
​ |  | Cost |  | Gains |  | Losses |  | Value
Commercial Paper | ​ | $ | 7,598 | ​ | $ | — | ​ | $ | — | ​ | $ | 7,598
Corporate debt securities | ​ | ​ | 7,980 | ​ | ​ | 1 | ​ | ​ | — | ​ | ​ | 7,981
Government and agency securities | ​ | ​ | 18,180 | ​ | ​ | — | ​ | ​ | (12) | ​ | ​ | 18,168
Total | ​ | $ | 33,758 | ​ | $ | 1 | ​ | $ | (12) | ​ | $ | 33,747
Schedule of maturities of marketable securities | The following are the scheduled maturities as of September 30, 2024 (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net | ​ | Fair
​ | ​ | Carrying Amount | ​ | Value
2024 (remaining three months) |  | $ | 47,341 | ​ | $ | 47,375
Total |  | $ | 47,341 | ​ | $ | 47,375

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