Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Detail)

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Commitments and Contingencies - Additional Information (Detail)
 12 Months Ended
Jan. 11, 2021
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Jul. 31, 2018
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Nov. 30, 2013
USD ($)
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Apr. 30, 2004
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Nov. 30, 2021
Nov. 30, 2020
USD ($)
Nov. 30, 2019
USD ($)
Commitment And Contingencies [Line Items]              
Operating lease area       17.600      
Operating lease period       10 years      
Extensions on main lease 17,600 17,600          
Rent charged to operation | $           $ 328,877 $ 318,587
Miami [Member]              
Commitment And Contingencies [Line Items]              
Operating lease period     1 year        
Rent charged to operation | $     $ 38,000        
Area covered under lease after amendment     800        
Minimum [Member]              
Commitment And Contingencies [Line Items]              
Employee agreements period         1 year    
Maximum [Member]              
Commitment And Contingencies [Line Items]              
Employee agreements period         2 years