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Description of Business, Basis of Presentation and Significant Accounting Policies (Tables) | 9 Months Ended
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Aug. 31, 2018
Accounting Policies [Abstract] |
Financial Assets and Liabilities Measured at Fair Value on Recurring Basis | The following table summarizes the financial assets and liabilities measured at fair value on a recurring basis as of August 31, 2018 and November 30, 2017, respectively, segregated among the appropriate levels within the fair value hierarchy:
|  |  |  |  | Fair Value Measurements |
|  | Fair Value at August 31, 2018 |  |  | at August 31, 2018 Using |
Description |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trading securities |  | $ | 108,928 |  |  | $ | 108,928 |  |  |  | —— |  |  |  | —— |
Available-for-sale securities |  |  | 840,835 |  |  |  | 840,835 |  |  |  | —— |  |  |  | —— |
Total |  | $ | 949,763 |  |  | $ | 949,763 |  |  |  | —— |  |  |  | —— |
|  |  |  |  | Fair Value Measurements |
|  | Fair Value at November 30, 2017 |  |  | at November 30, 2017 Using |
Description |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trading securities |  | $ | 96,600 |  |  | $ | 96,600 |  |  |  | —— |  |  |  | —— |
Available-for-sale securities |  |  | 342,722 |  |  |  | 342,722 |  |  |  | —— |  |  |  | —— |
Total |  | $ | 439,322 |  |  | $ | 439,322 |  |  |  | —— |  |  |  | —— |

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258 + Details
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