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Investments and Fair Value Measurements - Sales of Available-for-Sale Investments (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Total sales of securities | $ 0 | $ 0 | $ 2,966,000
Corporate notes and bonds |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Total sales of securities | $ 0 | $ 0 | $ 2,966,000

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