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COMMON STOCK (Narrative) (Details) (USD $)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended 45 Months Ended 1 Months Ended 2 Months Ended
Jan. 31, 2015
Jul. 31, 2014
Jan. 31, 2015
Jan. 31, 2014
Apr. 30, 2014
Apr. 30, 2013
Apr. 30, 2014
Sep. 30, 2014
Aug. 31, 2014
Jul. 19, 2013
Apr. 28, 2011
Apr. 30, 2012
Apr. 10, 2013
Apr. 09, 2013
Mar. 28, 2013
Mar. 27, 2013
Common Stock, Shares Authorized 1,500,000,000us-gaap_CommonStockSharesAuthorized   1,500,000,000us-gaap_CommonStockSharesAuthorized   1,500,000,000us-gaap_CommonStockSharesAuthorized 1,500,000,000us-gaap_CommonStockSharesAuthorized 1,500,000,000us-gaap_CommonStockSharesAuthorized           904,500,000us-gaap_CommonStockSharesAuthorized 3,015,000us-gaap_CommonStockSharesAuthorized 1,500,000,000us-gaap_CommonStockSharesAuthorized 75,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, Par or Stated Value Per Share $ 0.001us-gaap_CommonStockParOrStatedValuePerShare   $ 0.001us-gaap_CommonStockParOrStatedValuePerShare   $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare           $ 0.001us-gaap_CommonStockParOrStatedValuePerShare   $ 0.001us-gaap_CommonStockParOrStatedValuePerShare  
Equity issuance, per share amount $ 0.08us-gaap_EquityIssuancePerShareAmount $ 0.03us-gaap_EquityIssuancePerShareAmount                            
Stock issued during the period 163,978,373us-gaap_StockIssuedDuringPeriodSharesOther                              
Forgiveness of debt           $ 3,785us-gaap_ExtinguishmentOfDebtAmount                    
Payments of Stock Issuance Costs     0us-gaap_PaymentsOfStockIssuanceCosts 31,104us-gaap_PaymentsOfStockIssuanceCosts 31,104us-gaap_PaymentsOfStockIssuanceCosts 0us-gaap_PaymentsOfStockIssuanceCosts 31,104us-gaap_PaymentsOfStockIssuanceCosts                  
Stock issued for services, shares   2,390,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices                            
Stock-based compensation     71,700us-gaap_ShareBasedCompensation                          
Stock issued for business development expenses 13,118,270jigd_StockIssuedForBusinessDevelopmentExpenses   13,118,270jigd_StockIssuedForBusinessDevelopmentExpenses 0jigd_StockIssuedForBusinessDevelopmentExpenses                        
Private Placement [Member]                                
Common Stock, Shares Authorized         170,000,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
  170,000,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
                 
Stock issued for cash                       154,500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
       
Equity issuance, per share amount         $ 0.07us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
    $ 0.07us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 0.07us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 0.03us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 0.000003us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 0.00016us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
       
Stock issued for cash, amount                     2,500us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
25,750us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
       
Stock issued during the period               35,000us-gaap_StockIssuedDuringPeriodSharesOther
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
110,000us-gaap_StockIssuedDuringPeriodSharesOther
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
49,330,000us-gaap_StockIssuedDuringPeriodSharesOther
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
750,000,000us-gaap_StockIssuedDuringPeriodSharesOther
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
         
Proceeds from Issuance of Private Placement         11,900,000us-gaap_ProceedsFromIssuanceOfPrivatePlacement
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
    2,450us-gaap_ProceedsFromIssuanceOfPrivatePlacement
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
7,700us-gaap_ProceedsFromIssuanceOfPrivatePlacement
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
1,479,900us-gaap_ProceedsFromIssuanceOfPrivatePlacement
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
           
Payments of Stock Issuance Costs                   $ 31,104us-gaap_PaymentsOfStockIssuanceCosts
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember