6. Stock Options and Warrants (Details-Options outstanding and exercisable) (Options, USD $)
|
6 Months Ended | |
---|---|---|
Jun. 30, 2014
|
Dec. 31, 2013
|
|
Outstanding Options | ||
Shares | 20,727,960 | 20,309,908 |
Life (Years) | 6 years 8 months 12 days | |
Weighted Average Exercise Price | $ 0.29 | $ 0.28 |
Exercisable Options | ||
Shares | 18,219,912 | |
Weighted Average Exercise Price | $ 0.28 | |
$ 0.21 - $ 0.99 [Member]
|
||
Outstanding Options | ||
Shares | 20,464,731 | |
Life (Years) | 6 years 8 months 12 days | |
Weighted Average Exercise Price | $ 0.28 | |
Exercisable Options | ||
Shares | 18,200,311 | |
Weighted Average Exercise Price | $ 0.28 | |
$ 1.00 - $ 1.99 [Member]
|
||
Outstanding Options | ||
Shares | 263,229 | |
Life (Years) | 5 years 8 months 12 days | |
Weighted Average Exercise Price | $ 1.22 | |
Exercisable Options | ||
Shares | 119,601 | |
Weighted Average Exercise Price | $ 1.27 |