Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Income Tax Provision (Benefit) (Detail)

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Income Taxes - Summary of Income Tax Provision (Benefit) (Detail) - USD ($)
12 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Current:    
Federal $ 1,467,000 $ 1,483,000
State 622,000 483,000
Foreign 108,000 108,000
Subtotal 2,197,000 2,074,000
Deferred:    
Federal 2,716,000 (318,000)
State (441,000) (447,000)
Foreign 0 0
Subtotal 2,275,000 (765,000)
Income Tax Expense $ 4,472,504 $ 1,308,603