Quarterly report pursuant to Section 13 or 15(d)

Notes Payable - Additional Information (Detail)

v3.20.2
Notes Payable - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 20, 2016
May 31, 2020
May 31, 2019
May 31, 2020
May 31, 2019
Jun. 30, 2020
Jun. 11, 2018
Aug. 16, 2016
Jul. 01, 2016
Debt Instrument [Line Items]                  
Line of credit facility, amount advanced           $ 350,000      
Interest expense   $ 365,371 $ 424,287 $ 730,670 $ 831,212        
Debt issuance costs   548,085   548,085          
Amortization of debt issuance costs   22,337 28,106 46,818 58,000        
Texas Capital Bank National Association [Member] | Amended And Restated Promissory Notes [Member]                  
Debt Instrument [Line Items]                  
Interest expense   $ 81,604 $ 181,440 $ 191,384 $ 361,682        
Texas Capital Bank National Association [Member] | Amended And Restated Promissory Notes [Member] | Term Loan [Member]                  
Debt Instrument [Line Items]                  
Second amended and restated promissory note principal amount             $ 15,500,000    
Senior Credit Facilities [Member] | Texas Capital Bank National Association [Member] | Term Loan [Member]                  
Debt Instrument [Line Items]                  
Line of credit facility, description       Subject to the terms of the Agreement, on May 20, 2016, TCB advanced the Company $100.00. On July 1, 2016, TCB advanced the remaining principal amount of $7,999,900 per a promissory note dated May 20, 2016 between the Company and TCB, at a rate of 3.75% per annum plus LIBOR, payable monthly with a maturity date of July 2021.          
Line of credit facility, frequency of payment       monthly          
Line of credit facility, interest rate description       3.75% per annum plus LIBOR          
Senior Credit Facilities [Member] | Texas Capital Bank National Association [Member] | Promissory Notes [Member] | Term Loan [Member]                  
Debt Instrument [Line Items]                  
Line of credit facility, amount advanced                 $ 7,999,900
Senior Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member] | Texas Capital Bank National Association [Member] | Term Loan [Member]                  
Debt Instrument [Line Items]                  
Term loan, maximum borrowing capacity $ 8,000,000                
Line of credit facility, amount advanced $ 100.00                
Line of credit facility, interest rate 3.75%                
Line of credit facility, expiration date Jul. 31, 2021                
Amended Senior Credit Facility [Member] | Texas Capital Bank National Association [Member] | Amended And Restated Promissory Notes [Member] | Term Loan [Member]                  
Debt Instrument [Line Items]                  
Line of credit facility, amount advanced               $ 2,133,433  
Second Amended Senior Credit Facility [Member] | Texas Capital Bank National Association [Member] | Term Loan [Member]                  
Debt Instrument [Line Items]                  
Line of credit facility, amount advanced             $ 9,000,000