XML 61 R50.htm IDEA: XBRL DOCUMENT v3.24.0.1
Investments - Schedule of Derivative Investments (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]      
Notional amounts $ 571,000   $ 571,000
Realized gain(loss) (2,095,000)    
Unrealized gain(loss) 2,412,000 $ (1,303,000)  
Call Option      
Derivative Instruments, Gain (Loss) [Line Items]      
Notional amounts 8,000   8,000
Unrealized gain(loss) (10,000)    
Put Option      
Derivative Instruments, Gain (Loss) [Line Items]      
Notional amounts 563,000   $ 563,000
Securities Swap and Option Agreement      
Derivative Instruments, Gain (Loss) [Line Items]      
Realized gain(loss) (2,095,000)    
Unrealized gain(loss) $ 2,422,000