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NOTE 11 - DISCONTINUED OPERATIONS (MACHINE-TO-MACHINE BUSINESS) (Details) - Effects of Asset Purchase Agreement (USD $)
 6 Months Ended 12 Months Ended
Nov. 30, 2014
May 31, 2014
Effects of Asset Purchase Agreement [Abstract]    
Outstanding common shares (in Shares) 121,146,442nxga_AssetPurchaseOutstandingCommonShares 66,146,442nxga_AssetPurchaseOutstandingCommonShares
Wind up of machine-to-machine business    
Assets $ 0nxga_AssetPurchaseAgreementAssets $ 0nxga_AssetPurchaseAgreementAssets
Liabilities 239,454nxga_AssetPurchaseAgreementLiabilities 632,686nxga_AssetPurchaseAgreementLiabilities
Stockholders' Deficiency $ (239,454)nxga_AssetPurchaseAgreementStockholdersDeficiency $ (632,686)nxga_AssetPurchaseAgreementStockholdersDeficiency