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v3.22.2.2

Cash Equivalents and Marketable Securities (Tables) | 9 Months Ended
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Sep. 30, 2022
Cash Equivalents and Marketable Securities |
Schedule of cash equivalents and marketable securities | Cash equivalents and marketable securities consisted of the following at September 30, 2022 (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Allowance | ​ | ​ | Gross | ​ | Gross | ​ | ​
​ | ​ | Amortized | ​ | for Credit | ​ | ​ | Unrealized | ​ | Unrealized | ​ | Fair
September 30, 2022 | ​ | Cost | ​ | Losses | ​ | ​ | Gains | ​ | Losses | ​ | Value
Cash equivalents and marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 210,705 | ​ | $ | — | ​ | ​ | $ | — | ​ | $ | — | ​ | $ | 210,705
Government agency securities | ​ | ​ | 126,455 | ​ | ​ | — | ​ | ​ | ​ | 2 | ​ | ​ | (2,911) | ​ | ​ | 123,546
U.S. Treasuries | ​ | ​ | 68,568 | ​ | ​ | — | ​ | ​ | ​ | 9 | ​ | ​ | (425) | ​ | ​ | 68,152
Commercial paper | ​ | ​ | 42,134 | ​ | ​ | — | ​ | ​ | ​ | — | ​ | ​ | (100) | ​ | ​ | 42,034
Corporate notes/bonds | ​ | ​ | 34,890 | ​ | ​ | — | ​ | ​ | ​ | — | ​ | ​ | (866) | ​ | ​ | 34,024
Total | ​ | $ | 482,752 | ​ | $ | — | ​ | ​ | $ | 11 | ​ | $ | (4,302) | ​ | $ | 478,461
​ Cash equivalents and marketable securities consisted of the following at December 31, 2021 (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Allowance | ​ | ​ | Gross | ​ | Gross | ​ | ​
​ | ​ | Amortized | ​ | for Credit | ​ | ​ | Unrealized | ​ | Unrealized | ​ | Fair
December 31, 2021 | ​ | Cost | ​ | Losses | ​ | ​ | Gains | ​ | Losses | ​ | Value
Cash equivalents and marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 203,519 | ​ | $ | — | ​ | ​ | $ | — | ​ | $ | — | ​ | $ | 203,519
U.S. Treasuries | ​ | ​ | 124,016 | ​ | ​ | — | ​ | ​ | ​ | 1 | ​ | ​ | (84) | ​ | ​ | 123,933
Government agency securities | ​ | ​ | 126,927 | ​ | ​ | — | ​ | ​ | ​ | — | ​ | ​ | (228) | ​ | ​ | 126,699
Commercial paper | ​ | ​ | 89,699 | ​ | ​ | — | ​ | ​ | ​ | 1 | ​ | ​ | (13) | ​ | ​ | 89,687
Corporate notes/bonds | ​ | ​ | 76,248 | ​ | ​ | — | ​ | ​ | ​ | — | ​ | ​ | (170) | ​ | ​ | 76,078
Total | ​ | $ | 620,409 | ​ | $ | — | ​ | ​ | $ | 2 | ​ | $ | (495) | ​ | $ | 619,916

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