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5. EQUITY TRANSACTIONS (Details - Warrants exercisable) - Warrants - $ / shares
12 Months Ended
Mar. 31, 2017
Jun. 30, 2017
Mar. 31, 2016
Mar. 31, 2015
Warrants outstanding 2,604,096 2,475,739 2,164,094 1,430,738
Weighted Average Exercise Price, outstanding $ 3.64 $ 5.80 $ 6.68 $ 6.84
Warrants exercisable 2,164,094      
$5.00 or Below        
Warrants outstanding 1,860,101      
Weighted Average Remaining Life (Years) 3 years 9 months 11 days      
Weighted Average Exercise Price, outstanding $ 3.67      
Warrants exercisable 1,860,101      
Weighted Average Exercise Price, exercisable $ 3.67      
$5.20 - $9.00        
Warrants outstanding 711,067      
Weighted Average Remaining Life (Years) 2 years 9 months 7 days      
Weighted Average Exercise Price, outstanding $ 6.47      
Warrants exercisable 705,067      
Weighted Average Exercise Price, exercisable $ 6.47      
$9.65 - $15.00        
Warrants outstanding 32,928      
Weighted Average Remaining Life (Years) 2 years 4 months 13 days      
Weighted Average Exercise Price, outstanding $ 12.32      
Warrants exercisable 32,928      
Weighted Average Exercise Price, exercisable $ 12.32