401(K) Plan (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Aug. 31, 2018 |
Aug. 31, 2017 |
Aug. 31, 2018 |
Aug. 31, 2017 |
|
| Retirement Benefits [Abstract] | ||||
| Profit sharing criteria period of employees service | 6 months | |||
| Profit sharing criteria minimum age requirement | 21 years | |||
| Employees salary reduction contributions | 25.00% | |||
| Employer matching contribution, percent | 3.00% | |||
| Employers matching contribution, annual vesting percentage | 100.00% | |||
| Company Contributions | $ 9,950 | $ 8,925 | $ 36,541 | $ 16,568 |