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Fair Value Measurement - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets: |  |
Cash and cash equivalents | $ 137,074 | $ 168,481
Recurring |  |
Assets: |  |
Total assets at fair value on a recurring basis | 92,915 | 110,267
Tax-exempt municipal securities | Recurring |  |
Assets: |  |
Available-for-sale securities |  | 9,913
Corporate debt securities | Recurring |  |
Assets: |  |
Available-for-sale securities | 499 | 3,123
Money market funds | Recurring |  |
Assets: |  |
Cash and cash equivalents | 92,416 | 92,231
U.S. treasury bills | Recurring |  |
Assets: |  |
Cash and cash equivalents |  | 5,000
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) | Recurring |  |
Assets: |  |
Total assets at fair value on a recurring basis | 92,416 | 97,231
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) | Tax-exempt municipal securities | Recurring |  |
Assets: |  |
Available-for-sale securities |  | 0
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) | Corporate debt securities | Recurring |  |
Assets: |  |
Available-for-sale securities | 0 | 0
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) | Money market funds | Recurring |  |
Assets: |  |
Cash and cash equivalents | 92,416 | 92,231
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) | U.S. treasury bills | Recurring |  |
Assets: |  |
Cash and cash equivalents |  | 5,000
Significant Other Observable Inputs (Level 2) | Recurring |  |
Assets: |  |
Total assets at fair value on a recurring basis | 499 | 13,036
Significant Other Observable Inputs (Level 2) | Tax-exempt municipal securities | Recurring |  |
Assets: |  |
Available-for-sale securities |  | 9,913
Significant Other Observable Inputs (Level 2) | Corporate debt securities | Recurring |  |
Assets: |  |
Available-for-sale securities | 499 | 3,123
Significant Other Observable Inputs (Level 2) | Money market funds | Recurring |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Significant Other Observable Inputs (Level 2) | U.S. treasury bills | Recurring |  |
Assets: |  |
Cash and cash equivalents |  | 0
Significant Unobservable Inputs (Level 3) | Recurring |  |
Assets: |  |
Total assets at fair value on a recurring basis | 0 | 0
Significant Unobservable Inputs (Level 3) | Tax-exempt municipal securities | Recurring |  |
Assets: |  |
Available-for-sale securities |  | 0
Significant Unobservable Inputs (Level 3) | Corporate debt securities | Recurring |  |
Assets: |  |
Available-for-sale securities | 0 | 0
Significant Unobservable Inputs (Level 3) | Money market funds | Recurring |  |
Assets: |  |
Cash and cash equivalents | $ 0 | 0
Significant Unobservable Inputs (Level 3) | U.S. treasury bills | Recurring |  |
Assets: |  |
Cash and cash equivalents |  | $ 0

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- Definition Fair value portion of asset recognized for present right to economic benefit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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 3: http://www.xbrl.org/2003/role/disclosureRef -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
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483467/210-10-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4 + Details
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