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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) | 9 Months Ended
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Sep. 30, 2023
FAIR VALUE OF FINANCIAL INSTRUMENTS |
Summary of cash, cash equivalents and short-term investments by investment category | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | September 30, 2023
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Cash and | ​ | Short
​ | ​ | ​ | ​ | ​ | ​ | Investment | ​ | Fair | ​ | Cash | ​ | Term
​ | ​ | ​ | ​ | Cost | ​ | Gains | ​ | Value | ​ | Equivalents | ​ | Investments
Cash (1) | ​ | ​ | ​ | 12,579 | ​ | - | ​ | 12,579 | ​ | 12,579 | ​ | -
U.S. Treasury Securities (2) | ​ | ​ | ​ | 39,446 | ​ | 416 | ​ | 39,862 | ​ | 29,938 | ​ | 9,924
​ | ​ | Total | ​ | 52,025 | ​ | 416 | ​ | 52,441 | ​ | 42,517 | ​ | 9,924
​
| (1) | Level I fair value estimates are based on observable inputs such as quoted prices in active markets.
| (2) | Level II fair value estimates are based on observable inputs other than quoted prices in active markets for identical assets and liabilities, quoted prices for identical or similar assets or liabilities in inactive markets, or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities.
Summary of changes in the contingent consideration | ​
​ | ​ | ​ | ​
​ |  | Contingent Consideration
Balance as of December 31, 2022 | ​ | $ | 10,000
Change in fair value of contingent consideration |  | ​ | (2,855)
Escrow share adjustment | ​ | ​ | (7,145)
Balance as of September 30, 2023 |  | $ | —
​

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- Definition Tabular disclosure of contingent payment arrangements including the terms that will result in payment and the accounting treatment that will be followed if such contingencies occur, including the potential impact on earnings per share if contingencies are to be settled in common stock of the entity. The description also may include the period over which amounts are expected to be paid, and changes in the amount since the previous reporting period. This also includes contingent options and commitments. + References No definition available. + Details
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