XML 30 R71.htm IDEA: XBRL DOCUMENT v2.4.1.9
TAX RECOVERABLE AND JUDICIAL DEPOSITS IN BRAZIL AND PRIOR PERIOD ADJUSTMENTS (Details Textual) (USD $)
12 Months Ended
Jan. 31, 2014
Prior Period Reclassification Adjustment $ 568,052us-gaap_PriorPeriodReclassificationAdjustment
Subsidiaries [Member]  
Prior Period Reclassification Adjustment $ 1,300,000us-gaap_PriorPeriodReclassificationAdjustment
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember