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Income Taxes - Summary of Federal Statutory Rate to Pretax Income (Detail) - USD ($) | 12 Months Ended
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Nov. 30, 2022 | Nov. 30, 2021
Income Tax Disclosure [Abstract] |  |
Tax at federal statutory rate, Amount | $ 696,979 | $ 548,358
State income tax effect, Amount | 50,556 | 175,654
Change in valuation allowance, Amount | (8,865) | 20,262
Tax compensation differences, Amount | 15,313 | 212,217
Permanent disallowances, Amount | 8,266 | 34,356
Deferred repricing, Amount | (126,306) | (334,874)
Other, Amount | (8,376) | (93,976)
Foreign tax credits, Amount | (80,027) |
Foreign tax withholding, Amount |  | (34,287)
Income tax expense | $ 547,540 | $ 527,710
Tax at Federal Statutory Rate | 21.00% | 21.00%
State Income Tax Effect, Rate | 1.52% | 6.73%
Change in Valuation Allowance, Rate | (0.27%) | 0.77%
Tax Compensation Differences, Rate | 0.46% | 8.13%
Permanent Disallowances, Rate | 0.25% | 1.31%
Deferred Repricing, Rate | 3.81% | (12.82%)
Other, Rate | 0.24% | (3.60%)
Foreign tax credits, Rate | (2.41%) | 0.00%
Foreign tax withholding, Rate | 0.00% | (1.31%)
Total income taxes, Rate | 16.50% | 20.21%

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