v3.24.2.u1
Fair Value Measurement (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Fair Value Measurement          
Stocks and ETFs $ 1,798,000   $ 1,798,000   $ 1,755,000
Mutual funds         16,237,000
Debt securities         19,784,000
Total investment securities, at fair value 1,798,000   1,798,000   37,776,000
Available-For-Sale debt securities 0   0   800,000
Debt securities 0   0   800,000
Provision of credit losses 0 $ 0 0 $ 0  
Level 1          
Fair Value Measurement          
Mutual funds         16,237,000
Debt securities         18,945,000
Total investment securities, at fair value         35,182,000
Level 2          
Fair Value Measurement          
Stocks and ETFs 1,798,000   1,798,000   1,755,000
Debt securities         839,000
Total investment securities, at fair value $ 1,798,000   $ 1,798,000   $ 2,594,000