XML 55 R36.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Short-Term Investments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Investments, Debt and Equity Securities [Abstract] |
Summary of short-term investments | Short-term investments as of December 31, 2023 consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Gross | ​ | ​ | ​
​ | ​ | Amortized | ​ | Unrealized | ​ | Estimated
​ |  | Cost |  | Gain (Loss) |  | Fair Value
U.S. government securities | ​ | $ | 157,628 | ​ | $ | 28 | ​ | $ | 157,656
Certificates of deposit | ​ |  | 530 | ​ |  | — | ​ |  | 530
Total short-term investments | ​ | $ | 158,158 | ​ | $ | 28 | ​ | $ | 158,186
​ Short-term investments as of June 30, 2024 consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Gross | ​ | ​ | ​
​ | ​ | Amortized | ​ | Unrealized | ​ | Estimated
​ |  | Cost |  | Gain (Loss) |  | Fair Value
U.S. government securities | ​ | $ | 125,671 | ​ | $ | — | ​ | $ | 125,671
Certificates of deposit | ​ | ​ | 541 | ​ | ​ | — | ​ | ​ | 541
Total short-term investments | ​ | $ | 126,212 | ​ | $ | — | ​ | $ | 126,212
​

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
Name: | us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration