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Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2023
Fair Value Measurements |
Schedule of financial assets measured at fair value on a recurring basis | The following tables present information about the Company’s financial assets measured at fair value on a recurring basis and indicates the level of the fair value hierarchy utilized to determine such fair values (in thousands):
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | JUNE 30, | ​ | DECEMBER 31, | ​
​ |  | 2023 | ​ | 2022 |
​ |  | LEVEL 1 |  | LEVEL 2 |  | LEVEL 3 |  | TOTAL |  | LEVEL 1 |  | LEVEL 2 |  | LEVEL 3 |  | TOTAL |
Money market funds | ​ | $ | 25,592 | ​ | $ | — | ​ | $ | — | ​ | $ | 25,592 | ​ | $ | 18,994 | ​ | $ | — | ​ | $ | — | ​ | $ | 18,994 | ​
Commercial paper | ​ | ​ | — | ​ | ​ | 9,975 | ​ | ​ | — | ​ | ​ | 9,975 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​
Cash equivalents | ​ |  | 25,592 | ​ |  | 9,975 | ​ |  | — | ​ |  | 35,567 | ​ |  | 18,994 | ​ |  | — | ​ |  | — | ​ |  | 18,994 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government bonds | ​ | ​ | 43,269 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 43,269 | ​ | ​ | 11,763 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 11,763 | ​
U.S. government agency bonds | ​ | ​ | — | ​ | ​ | 33,846 | ​ | ​ | — | ​ | ​ | 33,846 | ​ | ​ | — | ​ | ​ | 1,794 | ​ | ​ | — | ​ | ​ | 1,794 | ​
Corporate debt securities | ​ |  | — | ​ |  | 106,881 | ​ |  | — | ​ |  | 106,881 | ​ |  | — | ​ |  | 51,193 | ​ |  | — | ​ |  | 51,193 | ​
Short-term investments | ​ |  | 43,269 | ​ |  | 140,727 | ​ |  | — | ​ |  | 183,996 | ​ |  | 11,763 | ​ |  | 52,987 | ​ |  | — | ​ |  | 64,750 | ​
Total fair value of financial assets | ​ | $ | 68,861 | ​ | $ | 150,702 | ​ | $ | — | ​ | $ | 219,563 | ​ | $ | 30,757 | ​ | $ | 52,987 | ​ | $ | — | ​ | $ | 83,744 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | JUNE 30, | ​ | DECEMBER 31, | ​
​ |  | 2023 |  | 2022 |
​ |  | ​ | AMORTIZED |  | GROSS UNREALIZED |  | FAIR |  | ​ | AMORTIZED |  | GROSS UNREALIZED |  | FAIR |
​ |  | COST | ​ | LOSSES | ​ | GAINS |  | VALUE |  | COST | ​ | LOSSES | ​ | GAINS |  | VALUE |
Money market funds | ​ | $ | 25,592 | ​ | $ | — | ​ | $ | — | ​ | $ | 25,592 | ​ | $ | 18,994 | ​ | $ | — | ​ | $ | — | ​ | $ | 18,994 | ​
Commercial paper | ​ | ​ | 9,970 | ​ | ​ | — | ​ | ​ | 5 | ​ | ​ | 9,975 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​
Cash equivalents | ​ |  | 35,562 | ​ |  | — | ​ |  | 5 | ​ |  | 35,567 | ​ |  | 18,994 | ​ |  | — | ​ |  | — | ​ |  | 18,994 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government bonds | ​ | ​ | 43,433 | ​ | ​ | (164) | ​ | ​ | — | ​ | ​ | 43,269 | ​ | ​ | 11,820 | ​ | ​ | (57) | ​ | ​ | — | ​ | ​ | 11,763 | ​
U.S. government agency bonds | ​ | ​ | 33,914 | ​ | ​ | (77) | ​ | ​ | 9 | ​ | ​ | 33,846 | ​ | ​ | 1,801 | ​ | ​ | (7) | ​ | ​ | — | ​ | ​ | 1,794 | ​
Corporate debt securities | ​ |  | 107,044 | ​ |  | (166) | ​ |  | 3 | ​ |  | 106,881 | ​ |  | 51,239 | ​ |  | (49) | ​ |  | 3 | ​ |  | 51,193 | ​
Short-term investments | ​ |  | 184,391 | ​ |  | (407) | ​ |  | 12 | ​ |  | 183,996 | ​ |  | 64,860 | ​ |  | (113) | ​ |  | 3 | ​ |  | 64,750 | ​
Total fair value of financial assets | ​ | $ | 219,953 | ​ | $ | (407) | ​ | $ | 17 | ​ | $ | 219,563 | ​ | $ | 83,854 | ​ | $ | (113) | ​ | $ | 3 | ​ | $ | 83,744 | ​
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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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