v3.10.0.1

Summary of Significant Accounting Policies - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
May 31, 2018 | May 31, 2017 | May 31, 2018 | May 31, 2017 | Nov. 30, 2017
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Sales returns, basis of estimated returns |  |  | 3 months |  |
Term accounts remain open unless management believes a deduction may still be taken |  |  | 3 years |  |
Decrease in cooperative advertising for events that did not take place | $ 133,762 | $ 204,598 | $ 267,595 | $ 409,196 |
Summary of Significant Accounting Policies (Textual) [Abstract] |  |  |  |  |
Shipping costs | 1,859,301 | 2,345,980 | 3,508,264 | 4,053,834 |
Advertising, cooperative and promotional expenses | 505,745 | 461,149 | 855,488 | 943,364 |
Research and development | 14,879 | 14,250 | $ 29,393 | 27,332 |
Patents |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Intangible asset useful life |  |  | 17 years |  |
Accounting Standards Update 2015-07 |  |  |  |  |
Summary of Significant Accounting Policies (Textual) [Abstract] |  |  |  |  |
Deferred income taxes |  |  |  |  | $ 2,079,988
Reclassification from current deferred tax assets |  |  |  |  | $ (2,079,988)
Shipping Costs |  |  |  |  |
Summary of Significant Accounting Policies (Textual) [Abstract] |  |  |  |  |
Shipping costs | $ 205,235 | $ 96,778 | $ 303,385 | $ 178,245 |

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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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