Income Taxes - Prepaid (Details) - USD ($) |
Nov. 30, 2018 |
Nov. 30, 2017 |
|---|---|---|
| Operating Loss Carryforwards [Line Items] | ||
| Prepaid and refundable income taxes | $ 25,803 | $ 38,153 |
| Federal | ||
| Operating Loss Carryforwards [Line Items] | ||
| Prepaid and refundable income taxes | 20,335 | 1,015 |
| State and Local | ||
| Operating Loss Carryforwards [Line Items] | ||
| Prepaid and refundable income taxes | $ 5,468 | $ 37,138 |