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Cash, Cash Equivalents and Short-Term Investments - Available-for-sale Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Cash, Cash Equivalents and Short-Term Investments |  |
Amortized Cost | $ 108,788 | $ 115,925
Unrealized Gains | 808 | 2,860
Fair Value | 109,596 | 118,785
U.S. Treasury notes |  |
Cash, Cash Equivalents and Short-Term Investments |  |
Amortized Cost | 31,951 | 40,628
Unrealized Gains | 310 | 1,320
Fair Value | 32,261 | 41,948
Corporate debt securities |  |
Cash, Cash Equivalents and Short-Term Investments |  |
Amortized Cost | 76,837 | 75,297
Unrealized Gains | 498 | 1,540
Fair Value | $ 77,335 | $ 76,837

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 + Details
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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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