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, 2022
Nov. 30, 2021
Current:    
Federal $ 1,714,000 $ 1,468,000
State 566,000 740,000
Foreign 0 (34,000)
Subtotal 2,280,000 2,174,000
Deferred:    
Federal (1,218,000) (1,024,000)
State (514,000) (622,000)
Subtotal (1,732,000) (1,646,000)
Income tax expense $ 547,540 $ 527,710