10. Warrants (Details - Warrant activity) - Jun. 30, 2015 - Warrants - $ / shares	Total
Warrants outstanding, beginning	1,430,738
Warrants exercised
Warrants issued	746,656
Warrants cancelled/expired
Warrants outstanding, ending	2,177,394
Warrants exercisable	2,177,394
Range of exercise prices, warrants beginning	$2.10-$15.00
Range of exercise prices, warrants issued	$6.30
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	$ 6.84
Weighted average exercise price, warrants issued	6.30
Weighted average exercise price, warrants ending	6.62
Weighted average exercise price, warrants exercisable	$ 6.62