Quarterly report pursuant to Section 13 or 15(d)

10. Warrants (Details - Warrant activity)

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10. Warrants (Details - Warrant activity) - Warrants [Member]
9 Months Ended
Dec. 31, 2016
$ / shares
shares
Warrants outstanding, beginning | shares 2,164,094
Warrants exercised | shares (2,660)
Warrants issued | shares 157,575
Warrants cancelled/expired | shares (43,163)
Warrants outstanding, ending | shares 2,275,846
Warrants exercisable | shares 2,275,846
Range of exercise prices, warrants beginning $2.10-$15.00
Range of exercise prices, warrants exercised 6.25
Range of exercise prices, warrants issued 4.60
Range of exercise prices, warrants cancelled/expired 6.25
Range of exercise prices, warrants ending $2.10-$15.00
Range of exercise prices, warrants exercisable $2.10-$15.00
Weighted average exercise price, warrants beginning | $ / shares $ 6.68
Weighted average exercise price, warrants exercised | $ / shares 6.25
Weighted average exercise price, warrants issued | $ / shares 4.60
Weighted average exercise price, warrants cancelled/expired | $ / shares 6.25
Weighted average exercise price, warrants ending | $ / shares 5.27
Weighted average exercise price, warrants exercisable | $ / shares $ 5.27