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v3.25.2

INVESTMENTS (Tables) | 6 Months Ended
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Jun. 30, 2025
INVESTMENTS. |
Summary of investments in available-for-sale | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | ​ |  | ​ |  | Continuous |  | Continuous
​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | ​ | Unrealized | ​ | Unrealized
​ | ​ | ​ | ​ | Unrealized | ​ | Unrealized | ​ | ​ | ​ | Loss Position | ​ | Loss Position
​ | ​ | Amortized | ​ | Holding | ​ | Holding | ​ | Fair | ​ | less than | ​ | greater than
June 30, 2025 |  | Cost |  | Gains |  | Losses |  | Value |  | 12 Months |  | 12 Months
Available-for-sale | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Short-term: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial paper | ​ | $ | 27,549 | ​ | $ | — | ​ | $ | — | ​ | $ | 27,549 | ​ | $ | — | ​ | $ | —
Certificates of deposit | ​ |  | 8,334 | ​ |  | — | ​ |  | — | ​ |  | 8,334 | ​ |  | — | ​ |  | —
U.S. treasuries | ​ |  | 105,900 | ​ |  | 20 | ​ |  | — | ​ |  | 105,920 | ​ |  | — | ​ |  | —
Corporate bonds | ​ |  | 3,450 | ​ |  | — | ​ |  | — | ​ |  | 3,450 | ​ |  | — | ​ |  | —
Long-term: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. treasuries | ​ |  | 33,929 | ​ |  | 57 | ​ |  | — | ​ |  | 33,986 | ​ |  | — | ​ |  | —
Corporate bonds | ​ |  | 103,939 | ​ |  | 133 | ​ |  | — | ​ |  | 104,072 | ​ |  | — | ​ | ​ | ​
Total | ​ | $ | 283,101 | ​ | $ | 210 | ​ | $ | — | ​ | $ | 283,311 | ​ | $ | — | ​ | $ | —
Summary of the underlying contractual maturities of investments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, 2025
​ |  | Amortized Cost |  | Fair Value
Less than 1 year: | ​ | ​ |  |  | ​ |
Commercial paper | ​ | $ | 27,549 | ​ | $ | 27,549
Certificates of deposit | ​ |  | 8,334 | ​ |  | 8,334
U.S. treasuries | ​ |  | 105,900 | ​ |  | 105,920
Corporate bonds | ​ |  | 3,450 | ​ |  | 3,450
Due 1 - 10 years: | ​ |  |  | ​ |  |
U.S. treasuries | ​ |  | 33,929 | ​ |  | 33,986
Corporate bonds | ​ |  | 103,939 | ​ |  | 104,072
Total | ​ | $ | 283,101 | ​ | $ | 283,311
​

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- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
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