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Commitments and Contingencies - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Dec. 31, 2021
Feb. 24, 2022
Commitments And Contingencies Disclosure [Abstract]        
Unfunded loan commitments $ 329,284,615 $ 329,284,615 $ 186,984,615  
Cash flows related to unfunded commitments and determined fair value   $ 0 $ 0  
Stock repurchase program, number of shares authorized to be repurchased 331,264 744,756    
Stock repurchase program, authorized amount $ 4,022,696 $ 9,301,933    
Maximum cost of shares that may be repurchased       $ 25,000,000