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Shareholders' Equity (Details 3) - $ / shares
9 Months Ended
Nov. 30, 2015
Feb. 28, 2015
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Stock Warrants Outstanding 36,335,406  
Stock Warrants Exercisable 36,335,406  
0.10-$0.75 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Stock Warrants Outstanding 18,381,012 18,381,012
Stock Warrants Exercisable 18,381,012  
Weighted-Average Remaining Contractual Life 68 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 0.55  
Weighted-Average Exercise Price of Warrants Exercisable 0.55  
Intrinsic Value 0.00  
0.10-$0.75 [Member] | Maximum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices 0.75  
0.10-$0.75 [Member] | Minimum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices 0.10  
0.75 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices $ 0.75  
Stock Warrants Outstanding 1,082,734 1,082,734
Stock Warrants Exercisable 1,082,734  
Weighted-Average Remaining Contractual Life 66 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 0.75  
Weighted-Average Exercise Price of Warrants Exercisable 0.75  
Intrinsic Value 0.00  
0.75 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices $ 0.75  
Stock Warrants Outstanding 1,000,000 1,000,000
Stock Warrants Exercisable 1,000,000  
Weighted-Average Remaining Contractual Life 56 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 0.75  
Weighted-Average Exercise Price of Warrants Exercisable 0.75  
Intrinsic Value $ 0.00  
0.75-$1.00 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Stock Warrants Outstanding 5,990,275 5,990,275
Stock Warrants Exercisable 5,990,275  
Weighted-Average Remaining Contractual Life 51 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 0.77  
Weighted-Average Exercise Price of Warrants Exercisable 0.77  
Intrinsic Value 0.00  
0.75-$1.00 [Member] | Maximum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices 1.00  
0.75-$1.00 [Member] | Minimum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices $ 0.75  
1.00-$1.25 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Stock Warrants Outstanding 795,000 795,000
Stock Warrants Exercisable 795,000  
Weighted-Average Remaining Contractual Life 13 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 1.05  
Weighted-Average Exercise Price of Warrants Exercisable 1.05  
Intrinsic Value 0.00  
1.00-$1.25 [Member] | Maximum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices 1.25  
1.00-$1.25 [Member] | Minimum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices 1.00  
1.00 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices $ 1.00  
Stock Warrants Outstanding 8,272,187 8,272,187
Stock Warrants Exercisable 8,272,187  
Weighted-Average Remaining Contractual Life 13 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 1.00  
Weighted-Average Exercise Price of Warrants Exercisable 1.00  
Intrinsic Value 0.00  
1.50 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices $ 1.50  
Stock Warrants Outstanding 105,000 105,000
Stock Warrants Exercisable 105,000  
Weighted-Average Remaining Contractual Life 7 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 1.50  
Weighted-Average Exercise Price of Warrants Exercisable 1.50  
Intrinsic Value $ 0.00  
0.75-1.50 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Stock Warrants Outstanding 709,198 709,198
Stock Warrants Exercisable 709,198  
Weighted-Average Remaining Contractual Life 4 months  
Weighted-Average Exercise Price of Warrants Outstanding $ 1.25  
Weighted-Average Exercise Price of Warrants Exercisable 1.25  
Intrinsic Value 0.00  
0.75-1.50 [Member] | Maximum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices 1.50  
0.75-1.50 [Member] | Minimum [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of Exercise Prices $ 0.75