XML 99 R84.htm IDEA: XBRL DOCUMENT v3.8.0.1
Net Income Per Share - Additional Information (Details) - shares
11 Months Ended 12 Months Ended
Nov. 30, 2015
Nov. 30, 2017
Nov. 30, 2016
Earnings Per Share [Abstract]      
Potentially dilutive securities include in the computation of diluted shares 0 0 0