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, 2020
Nov. 30, 2019
Current:    
Federal $ 1,757,000 $ 1,637,000
State 598,000 769,000
Foreign 68,000 108,000
Subtotal 2,423,000 2,514,000
Deferred:    
Federal (847,000) (1,106,000)
State (161,000) (307,000)
Subtotal (1,008,000) (1,413,000)
Income Tax Expense $ 1,414,727 $ 1,100,641