Quarterly report pursuant to Section 13 or 15(d)

Note Payable - Additional Information (Details)

v3.19.2
Note Payable - Additional Information (Details) - USD ($)
6 Months Ended
Dec. 20, 2018
Jun. 24, 2016
Jun. 30, 2019
Debt Instrument [Line Items]      
Borrowing principal amount     $ 19,576,497
Loan procurement costs   $ 646,246 519,390
Note payable, net book value     34,300,000
Revolving Line of Credit      
Debt Instrument [Line Items]      
Line of credit, issuance costs     477,981
Line of credit, outstanding borrowings     $ 0
Promissory Note      
Debt Instrument [Line Items]      
Borrowing principal amount   $ 20,000,000  
Debt instrument interest rate   4.192%  
Debt instrument effective interest rate   4.40%  
Debt instrument maturity date   Jul. 01, 2036  
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%