Income (Loss) Per Share (Tables)
|3 Months Ended|
Feb. 28, 2017
|Earnings Per Share [Abstract]|
|Schedule of earnings (loss) per share||Basic income (loss) earnings per share is calculated using the average number of common shares outstanding. Diluted income (loss) earnings per share is computed on the basis of the average number of common shares outstanding plus the effect of outstanding stock options using the “treasury stock method”.
Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.
Reference 1: http://www.xbrl.org/2003/role/presentationRef