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v3.22.2

Investments (Tables) | 6 Months Ended
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Jun. 30, 2022
Investments |
Schedule of reconciliation of available-for-sale investments from cost basis to fair value | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of June 30, 2022
​ |  | ​ | ​ |  | Gross |  | Gross |  | Estimated
​ | ​ | Adjusted | ​ | Unrealized | ​ | Unrealized | ​ | Fair
​ | ​ | Cost | ​ | Gains | ​ | (Losses) | ​ | Value
Corporate bonds | ​ | $ | 31,967 | ​ | $ | 6 | ​ | $ | (410) | ​ | $ | 31,563
Commercial paper | ​ | ​ | 32,421 | ​ | ​ | — | ​ | ​ | (117) | ​ | ​ | 32,304
Total investments | ​ | $ | 64,388 | ​ | $ | 6 | ​ | $ | (527) | ​ | $ | 63,867
Schedule of available-for-sale securities maturities | ​
​ | ​ | ​ | ​
Available-for-sale securities maturing as of December 31: | ​ | ​ | ​
2022 (Remainder of year) | ​ | $ | 49,667
2023 | ​ | ​ | 5,376
2024 | ​ | ​ | 6,799
2025 | ​ | ​ | 2,025
Total | ​ | $ | 63,867

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