Brazil Management and Share Purchase Agreement - Arbitration Award and Settlement Agreement (Details Textual)	6 Months Ended
	Jul. 31, 2013 USD ($)	Jul. 31, 2013 September 11, 2012 [Member] USD ($)	Jul. 31, 2013 September 11, 2012 [Member] BRL	Jul. 31, 2013 September 11, 2012 [Member] Parent Company [Member] USD ($)	Jul. 31, 2013 September 11, 2012 [Member] Parent Company [Member] BRL	Jul. 31, 2013 September 11, 2012 [Member] Qualytextil, Sa [Member] USD ($)	Jul. 31, 2013 September 11, 2012 [Member] Qualytextil, Sa [Member] BRL	Jul. 31, 2013 December 31, 2012 [Member] USD ($)	Jul. 31, 2013 December 31, 2012 [Member] BRL	Jul. 31, 2013 March 31, 2013 [Member] USD ($)	Jul. 31, 2013 March 31, 2013 [Member] BRL	Jul. 31, 2013 Former Officers [Member] USD ($)	Jul. 31, 2013 Former Officers [Member] BRL	Jul. 31, 2013 Former Officers [Member] September 11, 2012 [Member] USD ($)
Litigation Settlement, Amount		$ 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
Loss Contingency, Settlement Agreement, Period														6 years
Estimated Litigation Liability	5,500,000											580,000	1,150,000
Supplemental Unemployment Benefits, Severance Benefits												226,000	450,000
Percentage Of Arbitrators Fees	85.00%
Adjustments Of Arbitration Expenses										12,575,000	25,148,252
Revised Settlement Agreement Amount	7,000,000
Accounts Payable, Interest-bearing, Interest Rate	1.58%
Total Fees Of Revised Settlement	856,000
Settlement Expenses, Net	7,900,000
Loss Contingency, Settlement Agreement, Consideration Installment										250,000
Imputed Interest	$ 241,000