Quarterly report pursuant to Section 13 or 15(d)

Note Payable - Additional Information (Details)

v3.20.1
Note Payable - Additional Information (Details) - USD ($)
3 Months Ended
Dec. 20, 2018
Jun. 24, 2016
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Debt Instrument [Line Items]          
Borrowing principal amount     $ 19,217,706   $ 19,338,556
Loan procurement costs   $ 646,246 488,554   498,769
Amortization expense     50,047 $ 50,298  
Note payable, net book value     34,300,000    
Line of credit, outstanding borrowings     4,914,000   4,914,000
Revolving Line of Credit          
Debt Instrument [Line Items]          
Amortization expense     39,832 39,832  
Line of credit, issuance costs $ 477,981        
Line of credit, outstanding borrowings     4,914,000   $ 4,914,000
Promissory Note          
Debt Instrument [Line Items]          
Borrowing principal amount   $ 20,000,000      
Debt instrument interest rate   4.192%      
Debt instrument maturity date   Jul. 01, 2036      
Amortization expense     $ 10,215 $ 10,467  
Promissory Note | Revolving Line of Credit          
Debt Instrument [Line Items]          
Borrowing principal amount $ 10,000,000        
Debt instrument maturity date Dec. 20, 2021        
Promissory Note | Revolving Line of Credit | One Month London Inter-Bank Offered Rate          
Debt Instrument [Line Items]          
Debt instrument interest rate 3.00%        
Debt instrument effective interest rate 6.46%