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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2022
Fair Value Measurements |
Summary of fair value of the Company's financial assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Significant | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Quoted Prices in | ​ | Other | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Active Markets or | ​ | Observable | ​ | Significant
​ | ​ | ​ | ​ | ​ | Identical Assets | ​ | Inputs | ​ | Unobservable
(in thousands) |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3)
Cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 6,782 | ​ | $ | 6,782 | ​ | $ | — | ​ | $ | —
Marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Corporate bonds | ​ | ​ | 131,706 | ​ | ​ | — | ​ | ​ | 131,706 | ​ | ​ | —
U.S. Government agencies | ​ | ​ | 1,575 | ​ | ​ | — | ​ | ​ | 1,575 | ​ | ​ | —
Total | ​ | $ | 140,063 | ​ | $ | 6,782 | ​ | $ | 133,281 | ​ | $ | —
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2021
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Significant | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Quoted Prices in | ​ | Other | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Active Markets or | ​ | Observable | ​ | Significant
​ | ​ | ​ | ​ | ​ | Identical Assets | ​ | Inputs | ​ | Unobservable
(in thousands) |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3)
Cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 2,680 | ​ | $ | 2,680 | ​ | $ | — | ​ | $ | —
Marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Corporate bonds | ​ | ​ | 207,254 | ​ | ​ | — | ​ | ​ | 207,254 | ​ | ​ | —
Total | ​ | $ | 209,934 | ​ | $ | 2,680 | ​ | $ | 207,254 | ​ | $ | —
​

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611 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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