XML 49 R38.htm IDEA: XBRL DOCUMENT
v3.25.3

Fair Value Measurements (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Fair Value Measurements |
Schedule of Company's assets and liabilities by level within the fair value hierarchy | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2025 |
​ | ​ | Fair Value Measurements |
​ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total |
​ | ​ | (in thousands) |
Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents and other short-term investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents (money market funds, U.S. Government Securities and Agency Investments) | ​ | $ | 150,229 | ​ | $ | — | ​ | $ | — | ​ | $ | 150,229 | ​
Short-term investments (U.S. Government Securities and Agency Investments) | ​ | ​ | 262,059 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 262,059 | ​
Mark-to-market adjustment on forward exchange contracts | ​ | ​ | — | ​ | ​ | (585) | ​ | ​ | — | ​ | ​ | (585) | ​
Long-term investments (U.S. Government Securities and Agency Investments) | ​ | ​ | 143,214 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 143,214 | ​
Total | ​ | $ | 555,502 | ​ | $ | (585) | ​ | $ | — | ​ | $ | 554,917 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2024 |
​ | ​ | Fair Value Measurements |
​ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total |
​ | ​ | (in thousands) |
Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents and other short-term investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents (money market funds, U.S. Government Securities and Agency Investments) | ​ | $ | 81,320 | ​ | $ | — | ​ | $ | — | ​ | $ | 81,320 | ​
Short-term investments (U.S. Government Securities and Agency Investments) | ​ | ​ | 448,296 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 448,296 | ​
Mark-to-market adjustment on forward exchange contracts | ​ | ​ | — | ​ | ​ | 267 | ​ | ​ | — | ​ | ​ | 267 | ​
Total | ​ | $ | 529,616 | ​ | $ | 267 | ​ | $ | — | ​ | $ | 529,883 | ​
​
Schedule of contractual maturities of our cash equivalents and investments | The following table summarizes the contractual maturities of our cash equivalents and investments as of September 30, 2025:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Amortized Cost |  | Fair Value
​ | ​ | (in thousands)
Due within one year | ​ | $ | 412,217 | ​ | $ | 412,288
Due after one year through two years | ​ |  | 142,983 | ​ |  | 143,214
Total | ​ | $ | 555,200 | ​ | $ | 555,502

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

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, 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
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration