Quarterly report pursuant to Section 13 or 15(d)

Note Payable - Additional Information (Details)

v3.7.0.1
Note Payable - Additional Information (Details) - USD ($)
Jun. 24, 2016
Mar. 31, 2017
Debt Instrument [Line Items]    
Borrowing principal amount   $ 20,000,000
Loan procurement costs $ 646,246 614,420
Note payable, net book value   $ 34,300,000
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