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Promissory Notes - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
Oct. 26, 2021
Jan. 31, 2021
Feb. 28, 2021
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]          
Amortization of debt issuance costs       $ 120,343 $ 134,898
Payments of debt issuance costs       69,780 589,133
Secured debt       28,969,295 28,356,571
Commitment Letter | American Momentum Bank          
Debt Instrument [Line Items]          
Line of credit, maximum borrowing capacity $ 25,000,000        
Line of credit, commitment fee 0.50%        
Interest-only payment term of loan 24 months        
Loan term 2 years        
Minimum debt service coverage ratio to be maintained by borrower 1.50        
Loan term after closing date initial loan 2 years        
Borrowing under facility       2,400,000  
Commitment Letter | American Momentum Bank | Floor Rate          
Debt Instrument [Line Items]          
Line of credit, interest rate 3.25%        
Promissory Notes          
Debt Instrument [Line Items]          
Amortization of debt issuance costs       120,300 134,900
Payments of debt issuance costs       69,800 589,100
Long-term debt       28,969,295 $ 29,456,571
Secured debt       16,900,000  
Promissory Notes | Nonrecourse          
Debt Instrument [Line Items]          
Secured debt       12,700,000  
Promissory Notes | D C Tampa Huntsville Loan          
Debt Instrument [Line Items]          
Secured debt       11,100,000  
Promissory Notes | Tampa Sherwin Williams Property          
Debt Instrument [Line Items]          
Secured debt       1,300,000  
Promissory Notes | Irby Property          
Debt Instrument [Line Items]          
Secured debt       900,000  
Promissory Notes | G S A Manteo N C Property          
Debt Instrument [Line Items]          
Secured debt       1,300,000  
Promissory Notes | BestBuy Grand Junction, CO Property          
Debt Instrument [Line Items]          
Secured debt       2,400,000  
Promissory Notes | Promissory Notes Required 1.50 DSCR          
Debt Instrument [Line Items]          
Long-term debt       $ 2,400,000  
Debt service coverage ratios       1.50%  
Promissory Notes | Promissory Notes Required 1.30 DSCR          
Debt Instrument [Line Items]          
Long-term debt       $ 1,300,000  
Debt service coverage ratios       1.30%  
Promissory Notes | Promissory Notes Required 1.25 DSCR          
Debt Instrument [Line Items]          
Long-term debt       $ 23,800,000  
Debt service coverage ratios       1.25%  
Promissory Notes | Promissory Notes Required 1.20 DSCR          
Debt Instrument [Line Items]          
Long-term debt       $ 1,300,000  
Debt service coverage ratios       1.20%  
Promissory Notes | Promissory Notes Required 1.15 DSCR          
Debt Instrument [Line Items]          
Long-term debt       $ 900,000  
Debt service coverage ratios       1.15%  
Promissory Notes | Bayport Loans          
Debt Instrument [Line Items]          
Interest Rate   4.25% 3.50%