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NOTE 5 - ACCRUED EXPENSES AND SUNDRY CURRENT LIABILITIES (Details) - Accrued Expenses (USD $)
Nov. 30, 2014
May 31, 2014
Accrued Expenses [Abstract]    
Accrued interest $ 1,183nxga_AccruedInterest  
Accrued interest related party   162,698nxga_AccruedInterestRelatedPartyCurrent
Accrued compensation 108,000us-gaap_AccruedSalariesCurrent 24,000us-gaap_AccruedSalariesCurrent
Accrued operating expenses 109,789nxga_AccruedOperatingExpenses 296,431nxga_AccruedOperatingExpenses
$ 218,972us-gaap_AccruedLiabilitiesCurrentAndNoncurrent $ 483,129us-gaap_AccruedLiabilitiesCurrentAndNoncurrent