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Consolidated Statements of Stockholders' Deficit - USD ($) | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income [Member] | Accumulated Deficit [Member]
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Nov. 30, 2017 | $ (12,502,896) | $ 128,995 | $ 31,373,048 | $ (19,571,113) | $ 40,865 | $ (24,474,691)
Beginning balance, shares at Nov. 30, 2017 |  | 12,899,517 |  |  |  |
Common stock issued | 2,250 | $ 13 | 2,237 |  |  |
Common stock issued, shares |  | 1,250 |  |  |  |
Compensatory element of stock options | 555,595 |  | 555,595 |  |  |
Unrealized gain on available for sale securities | 118,746 |  |  |  | 118,746 |
Net income | (2,530,072) |  |  |  |  | (2,530,072)
Ending balance at Feb. 28, 2018 | (14,356,377) | $ 129,008 | 31,930,880 | (19,571,113) | 159,611 | (27,004,763)
Ending balance, shares at Feb. 28, 2018 |  | 12,900,767 |  |  |  |
Beginning balance at Nov. 30, 2018 | (8,908,298) | $ 135,964 | 35,515,382 | (19,571,113) | 340,984 | (25,329,515)
Beginning balance, shares at Nov. 30, 2018 |  | 13,596,409 |  |  |  |
Common stock issued | 5,700 | $ 25 | 5,675 |  |  |
Common stock issued, shares |  | 2,500 |  |  |  |
Compensatory element of stock options | 138,982 |  | 138,982 |  |  |
Cumulative-effect adjustment due to the adoption of ASU 2016-01 | 341,000 |  |  |  |  |
Cumulative-effect adjustment due to the adoption of ASU 2016-01 | Accounting Standards Update 2016-01 [Member] |  |  |  |  | $ (340,984) | 340,984
ASC 606 adoption adjustment, net of tax | Accounting Standards Update 2014-09 [Member] | 253,447 |  |  |  |  | 253,447
Net income | 275,877 |  |  |  |  | 275,877
Ending balance at Feb. 28, 2019 | $ (8,234,292) | $ 135,989 | $ 35,660,039 | $ (19,571,113) |  | $ (24,459,207)
Ending balance, shares at Feb. 28, 2019 |  | 13,598,909 |  |  |  |

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