Annual report pursuant to Section 13 and 15(d)

5. EQUITY TRANSACTIONS (Details - Warrants outstanding and exercisable)

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5. EQUITY TRANSACTIONS (Details - Warrants outstanding and exercisable) - Warrants [Member] - $ / shares
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Warrants outstanding 5,144,875 5,922,571 2,604,096
Weighted Average Exercise Price, outstanding $ 1.80 $ 1.80 $ 3.64
Warrants exercisable 5,144,875    
$2.10 or Below [Member]      
Warrants outstanding 3,174,532    
Weighted Average Remaining Life (Years) 3 years 6 months 29 days    
Weighted Average Exercise Price, outstanding $ 1.10    
Warrants exercisable 3,174,532    
Weighted Average Exercise Price, exercisable $ 1.10    
3.95 - $4.94 [Member]      
Warrants outstanding 1,377,087    
Weighted Average Remaining Life (Years) 2 years 7 months 2 days    
Weighted Average Exercise Price, outstanding $ 4.06    
Warrants exercisable 1,377,087    
Weighted Average Exercise Price, exercisable $ 4.06    
$5.20 - $12.05 [Member]      
Warrants outstanding 593,256    
Weighted Average Remaining Life (Years) 1 year 3 months 18 days    
Weighted Average Exercise Price, outstanding $ 6.62    
Warrants exercisable 593,256    
Weighted Average Exercise Price, exercisable $ 6.62