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Investment Securities and Fair Value Measurements - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Transfers within hierarchy $ 0   $ 0  
Accretion on its available-for-sale debt securities 2,800,000 $ 2,500,000 5,600,000 $ 5,400,000
Total difference between total amortized cost and total fair value 5,000,000   5,000,000  
Interest Income [Member] | Money Market Funds [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Total available-for-sale securities, Estimated Fair Value $ 5,300,000 $ 5,500,000 $ 9,600,000 $ 10,500,000