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Fair Value Measurements - Additional Information (Details) - USD ($)
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities purchased $ 70,000 $ 110,000
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net unrealized gain $ 283,000 $ 208,000