Annual report pursuant to Section 13 and 15(d)

10. Share-Based Compensation (Details - Option activity)

10. Share-Based Compensation (Details - Option activity) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Employee Stock Option [Member]
Options outstanding, beginning balance	5,222,430	4,985,480
Options granted	1,080,000	2,304,000
Options exercised	(1,984,080)	(55,379)
Options forfeited/expired	(132,422)	(2,011,671)
Options outstanding, ending balance	4,185,928	5,222,430
Options vested or expected to vest	4,185,928
Options exercisable	2,630,024	4,063,646
Weighted-average exercise price outstanding, beginning balance	$ 0.47	$ 0.42
Weighted-average exercise price, granted	$ 0.31	$ 1.22
Weighted-average exercise price, exercised	$ 0.05	$ 0.04
Weighted-average exercise price, forfeited/expired	$ 0.93	$ 1.22
Weighted-average exercise price, ending balance	$ 0.62	$ 0.47
Weighted-average exercise price, vested or expected to vest	$ 0.62
Weighted-average exercise price, exercisable	$ 0.60	$ 0.30
Weighted-average remaining life outstanding	6 years 10 months 10 days	4 years 8 months 5 days
Weighted-average remaining life, vested or expected to vest	6 years 10 months 10 days
Weighted-average remaining life, exercisable	5 years 5 months 23 days	3 years 8 months 19 days
Aggregate intrinsic value, outstanding beginning balance	$ 432,392
Aggregate intrinsic value, exercised	509,622	10,663
Aggregate intrinsic value, outstanding ending balance	80,338	432,392
Aggregate intrinsic value, vested or expected to vest	80,338
Aggregate intrinsic value, exercisable	80,338	432,392
Non Employee Stock Options [Member]
Options outstanding, beginning balance	415,520	415,520
Options granted	480,000	0
Options exercised	0	0
Options forfeited/expired	0	0
Options outstanding, ending balance	895,520	415,520
Options vested or expected to vest	895,520
Options exercisable	383,664	127,736
Weighted-average exercise price outstanding, beginning balance	$ 0.52	$ 0.52
Weighted-average exercise price, granted	$ 0.25
Weighted-average exercise price, ending balance	$ 0.39	$ 0.52
Weighted-average exercise price, vested or expected to vest	$ 0.39
Weighted-average exercise price, exercisable	$ 0.42	$ 0.48
Weighted-average remaining life outstanding	7 years 7 months 6 days	5 years 10 months 24 days
Weighted-average remaining life, vested or expected to vest	7 years 7 months 6 days
Weighted-average remaining life, exercisable	6 years 4 months 24 days	4 years 4 months 17 days
Aggregate intrinsic value, outstanding beginning balance	49
Aggregate intrinsic value, outstanding ending balance	159	49
Aggregate intrinsic value, vested or expected to vest	159
Aggregate intrinsic value, exercisable	$ 159	$ 49