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Investments and Fair Value Measurements - Sales of Available-for-Sale Investments (Details) - USD ($)
12 Months Ended
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