Consolidated Statements of Comprehensive (Loss) Income (Parenthetical) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Nov. 30, 2016 |
Nov. 30, 2015 |
Nov. 30, 2014 |
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| Statement of Comprehensive Income [Abstract] | |||
| Unrealized holding gain (loss) on securities arising during period, tax | $ 0 | $ 0 | $ (21,581) |
| Reclassification adjustment for write-down of securities included in net income, tax | $ 0 | $ 0 | $ (128,244) |
| X | ||||||||||
- Definition Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive income for unrealized loss realized upon the write-down of available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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