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6. EQUITY TRANSACTIONS (Details - Warrants exercisable) - Warrants - $ / shares
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Warrants outstanding 1,430,738 1,414,190 1,512,946
Weighted Average Exercise Price, outstanding $ 6.84 $ 5.00 $ 5.50
Warrants exercisable 1,473,738    
$5.00 or Below      
Warrants outstanding 528,657    
Weighted Average Remaining Life (Years) 3 years 9 months 7 days    
Weighted Average Exercise Price, outstanding $ 2.62    
Warrants exercisable 528,657    
Weighted Average Exercise Price, exercisable $ 2.62    
$5.20 - $9.00      
Warrants outstanding 605,152    
Weighted Average Remaining Life (Years) 4 years 4 months 13 days    
Weighted Average Exercise Price, outstanding $ 6.66    
Warrants exercisable 605,152    
Weighted Average Exercise Price, exercisable $ 6.66    
$9.65 - $15.00      
Warrants outstanding 296,929    
Weighted Average Remaining Life (Years) 4 years 8 months 16 days    
Weighted Average Exercise Price, outstanding $ 14.70    
Warrants exercisable 296,929    
Weighted Average Exercise Price, exercisable $ 14.70