Property and Equipment - Net (Details) - USD ($) |
May 31, 2017 |
Nov. 30, 2016 |
|---|---|---|
| Schedule of components of property and equipment | ||
| Property and Equipment - Gross | $ 1,119,430 | $ 1,079,926 |
| Less: Accumulated depreciation | 890,285 | 844,723 |
| Property and Equipment—Net | 229,145 | 235,203 |
| Furniture and equipment | ||
| Schedule of components of property and equipment | ||
| Property and Equipment - Gross | 571,128 | 559,971 |
| Tools, dies and masters | ||
| Schedule of components of property and equipment | ||
| Property and Equipment - Gross | 497,999 | 469,652 |
| Capitalized lease obligations | ||
| Schedule of components of property and equipment | ||
| Property and Equipment - Gross | 15,286 | 15,286 |
| Leasehold improvements | ||
| Schedule of components of property and equipment | ||
| Property and Equipment - Gross | $ 35,017 | $ 35,017 |