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Equity Securities - Schedule of equity securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Debt and Equity Securities, FV-NI [Line Items]    
Equity Securities, at Fair Value $ 18,000 $ 18,102
Mortgage-backed securities    
Debt and Equity Securities, FV-NI [Line Items]    
Equity securities concentration percentage 90.00%  
Municipal bonds    
Debt and Equity Securities, FV-NI [Line Items]    
Equity securities concentration percentage 10.00%