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Available-for-Sale-Securities - Schedule of Available-for-Sale Securities Reconciliation (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Cost | $ 30,303 | $ 44,662
Gross Unrealized Gains | 2 | 3
Gross Unrealized Losses | (4) | (8)
Estimated Fair Value | 30,301 | 44,657
Corporate debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 14,623 | 37,791
Gross Unrealized Gains | 1 | 3
Gross Unrealized Losses | (2) | (8)
Estimated Fair Value | 14,622 | 37,786
Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 0 | 1,981
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Estimated Fair Value | 0 | 1,981
Money market funds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 9,486 | 4,268
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Estimated Fair Value | 9,486 | 4,268
Agency bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 2,221 | 0
Gross Unrealized Gains | 1 | 0
Gross Unrealized Losses | 0 | 0
Estimated Fair Value | 2,222 | 0
Treasury bills |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 3,460 | 0
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (2) | 0
Estimated Fair Value | 3,458 | 0
Municipal debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost | 513 | 622
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Estimated Fair Value | $ 513 | $ 622

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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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