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Marketable Investments - Summary of Company's marketable investments (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 52,081 | $ 51,659
Gross Unrealized Gains | 105 | 0
Gross Unrealized Losses | (8) | (79)
Market value | 52,178 | 51,580
Corporate obligations [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 13,300 | 18,049
Gross Unrealized Gains | 105 | 0
Gross Unrealized Losses | (8) | (72)
Market value | 13,397 | 17,977
Federal agency obligations [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost |  | 2,000
Gross Unrealized Gains |  | 0
Gross Unrealized Losses |  | (7)
Market value |  | 1,993
Money Market Funds [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 38,781 | 31,610
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Market value | $ 38,781 | $ 31,610

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