XML 33 R22.htm IDEA: XBRL DOCUMENT v3.2.0.727
Reclassifications (Notes)
6 Months Ended
Jul. 31, 2015
Reclassifications [Abstract]  
Reclassifications [Text Block]
Reclassifications. Reclassifications were made to the prior-year statement of cashflow to conform to the current-year presentations.