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Fair Value of Financial Instruments (Tables) | 9 Months Ended
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Sep. 30, 2024
Fair Value of Financial Instruments |
Schedule of financial instruments measured at fair value by level within fair value hierarchy | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Significant | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Quoted Prices | ​ | ​ | other | ​ | ​ | Significant
​ | ​ | ​ | ​ | ​ | ​ | in active | ​ | ​ | observable | ​ | ​ | unobservable
​ | ​ | ​ | ​ | ​ | ​ | markets | ​ | ​ | inputs | ​ | ​ | inputs
​ |  | ​ | Total |  | ​ | (Level 1) |  | ​ | (Level 2) |  | ​ | (Level 3)
September 30, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 12,957 | ​ | $ | 12,957 | ​ | $ | — | ​ | $ | —
Marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Corporate debt securities | ​ | ​ | 65,621 | ​ | ​ | — | ​ | ​ | 65,621 | ​ | ​ | —
U.S. Treasury securities | ​ | ​ | 4,586 | ​ | ​ | — | ​ | ​ | 4,586 | ​ | ​ | —
Government-sponsored securities | ​ | ​ | 6,828 | ​ | ​ | — | ​ | ​ | 6,828 | ​ | ​ | —
Commercial paper | ​ | ​ | 3,962 | ​ | ​ | — | ​ | ​ | 3,962 | ​ | ​ | —
Total assets measured at fair value | ​ | $ | 93,954 | ​ | $ | 12,957 | ​ | $ | 80,997 | ​ | $ | —
Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Contingent consideration | ​ | ​ | 4,096 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4,096
Total liabilities measured at fair value | ​ | $ | 4,096 | ​ | $ | — | ​ | $ | — | ​ | $ | 4,096
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 77,299 | ​ | $ | 77,299 | ​ | $ | — | ​ | $ | —
U.S. Treasury securities | ​ | ​ | 4,729 | ​ | ​ | — | ​ | ​ | 4,729 | ​ | ​ | —
Marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Corporate debt securities | ​ | ​ | 41,612 | ​ | ​ | — | ​ | ​ | 41,612 | ​ | ​ | —
U.S. Treasury securities | ​ | ​ | 25,468 | ​ | ​ | — | ​ | ​ | 25,468 | ​ | ​ | —
Government-sponsored securities | ​ | ​ | 4,521 | ​ | ​ | — | ​ | ​ | 4,521 | ​ | ​ | —
Total assets measured at fair value | ​ | $ | 153,629 | ​ | $ | 77,299 | ​ | $ | 76,330 | ​ | $ | —
Schedule of a reconciliation of the beginning and ending balances related to the contingent consideration | The following tables provide a reconciliation of the beginning and ending balances related to the contingent consideration for the Ironshore Acquisition (dollars in thousands): ​
​ | ​ | ​ | ​
​ | ​ | Ironshore Acquisition
​ | ​ | Contingent Consideration
Balance as of December 31, 2023 | ​ | $ | —
Acquisition date fair value | ​ | ​ | 4,096
Balance as of September 30, 2024 | ​ | $ | 4,096

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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://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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