v3.10.0.1

Income Taxes - Rate Reconciliation (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2018 | Aug. 31, 2017
Schedule of reconciliation of the provision for income taxes computed at the statutory rate |  |  |  |
Provision for income taxes at federal statutory rate | $ (57,404) | $ 249,050 | $ (144,312) | $ 729,604
Provision for income taxes at federal statutory rate (percent) | 21.00% | 34.00% | 21.00% | 34.00%
Changes in provision for income taxes resulting from: |  |  |  |
State income taxes, net of federal income tax benefit | $ (8,556) | $ 21,242 | $ (21,509) | $ 62,231
State income taxes, net of federal income tax benefit (percent) | 3.13% | 2.90% | 3.13% | 2.90%
Change in tax rate related to future deferred tax benefits |  |  | $ 3,150,147 | $ 0
Change in tax rate related to future deferred tax benefits (percent) |  |  | (458.40%) | 0.00%
Non-deductible expenses and other adjustments | $ (3,718) | $ 84,524 | $ 45,125 | $ 91,075
Non-deductible expenses and other adjustments (percent) | 1.36% | 11.54% | (6.57%) | 4.24%
(Benefit from) Provision for income taxes at effective rate | $ (69,678) | $ 354,816 | $ 3,029,451 | $ 882,910
(Benefit from) Provision for income taxes at effective rate (percent) | 25.49% | 48.44% | (440.84%) | 41.14%

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