Income (Loss) per Common Share (Tables)
|9 Months Ended|
Aug. 31, 2017
|Earnings Per Share [Abstract]|
|Calculation of Basic and Diluted Net Income (Loss) per Common Share||
The following table sets forth the calculation of basic and diluted net income (loss) per common share:
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