Quarterly report pursuant to Section 13 or 15(d)

Note Payable - Additional Information (Detail)

v3.20.1
Note Payable - Additional Information (Detail) - USD ($)
3 Months Ended
May 20, 2016
Feb. 29, 2020
Feb. 28, 2019
Jun. 11, 2018
Aug. 16, 2016
Jul. 01, 2016
Debt Instrument [Line Items]            
Interest expense   $ 365,299 $ 406,925      
Debt issuance costs   548,085        
Amortization of debt issuance costs   24,481 29,894      
Texas Capital Bank National Association [Member] | Amended And Restated Promissory Notes [Member]            
Debt Instrument [Line Items]            
Interest expense   $ 109,780 $ 180,244      
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