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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details)
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value $ 14,098,675 $ 6,667,897
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Net change in unrealized appreciation attributable to Level 3 investments still held 0 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 0 0
Short-Term Non-banking Loans    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 11,650,000 2,789,000
Common Stock    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 436,175 3,300,000
Preferred Stock    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 1,200,000 300,000
Other Equity    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 812,500 278,897
Level 1    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 436,175 3,300,000
Level 1 | Common Stock    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 436,175 3,300,000
Level 3    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 13,662,500 3,367,897
Level 3 | Short-Term Non-banking Loans    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 11,650,000 2,789,000
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at the beginning 2,789,000  
Purchases and other adjustments to cost 24,765,333 7,543,000
Sales and redemptions (15,904,333) (4,754,000)
Balance at the end $ 11,650,000 $ 2,789,000
Level 3 | Short-Term Non-banking Loans | Interest rate | Minimum    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Interest rate 12 14
Level 3 | Short-Term Non-banking Loans | Interest rate | Maximum    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Interest rate 44 44
Level 3 | Preferred Stock    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value $ 1,200,000 $ 300,000
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at the beginning 300,000 300,000
Purchases and other adjustments to cost 900,000  
Balance at the end 1,200,000 300,000
Level 3 | Other Equity    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Investments at Fair Value 812,500 278,897
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at the beginning 278,897 534,200
Net change in unrealized appreciation   486,018
Purchases and other adjustments to cost 812,500  
Sales and redemptions (278,897) (91,313)
Net realized loss   (650,008)
Balance at the end $ 812,500 $ 278,897