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Brazil Management and Share Purchase Agreement-Arbitration (Details Textual)
 9 Months Ended 9 Months Ended
Oct. 31, 2012
USD ($)
Oct. 31, 2012
BRL
Oct. 31, 2012
September 11, 2012 [Member]
USD ($)
Oct. 31, 2012
September 11, 2012 [Member]
BRL
Oct. 31, 2012
September 11, 2012 [Member]
Parent Company [Member]
USD ($)
Oct. 31, 2012
September 11, 2012 [Member]
Parent Company [Member]
BRL
Oct. 31, 2012
September 11, 2012 [Member]
Qualytextil, Sa [Member]
USD ($)
Oct. 31, 2012
September 11, 2012 [Member]
Qualytextil, Sa [Member]
BRL
Oct. 31, 2012
Subsequent Event [Member]
December 31, 2012 [Member]
USD ($)
Oct. 31, 2012
Subsequent Event [Member]
December 31, 2012 [Member]
BRL
Oct. 31, 2012
Subsequent Event [Member]
March 31, 2013 [Member]
USD ($)
Oct. 31, 2012
Subsequent Event [Member]
March 31, 2013 [Member]
BRL
Oct. 31, 2012
Former Officers [Member]
USD ($)
Oct. 31, 2012
Former Officers [Member]
BRL
Oct. 31, 2012
Former Officers [Member]
September 11, 2012 [Member]
USD ($)
Loss Contingency Settlement Agreement Consideration1     $ 1,500,000 3,000,000 $ 350,000 706,000 $ 1,150,000 2,294,000 $ 1,000,000 2,000,000 $ 6,000,000   $ 9,000,000 18,037,500 $ 8,500,000
Estimated Litigation Liability                         580,000 1,150,000  
Supplemental Unemployment Benefits, Severance Benefits                         226,000 450,000  
Percentage Of Arbitrators Fees 85.00% 85.00%                          
Adjustments Of Arbitration Expenses 12,575,000 25,148,252                 12,575,000 25,148,252.47      
Revised Settlement Agreement Amount 7,000,000                            
Accounts Payable, Interest-bearing, Interest Rate 1.58% 1.58%                          
Total Fees Of Revised Settlement 856,000                            
Settlement Expenses, Net 7,900,000                            
Loss Contingency, Settlement Agreement, Consideration Installment                     $ 250,000