9. Stock Options and Warrants (Details-Options by Exercise Price Per Share) (Options, USD $)
|
12 Months Ended | |||
---|---|---|---|---|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
Outstanding Options | ||||
Shares | 20,309,908 | 27,278,098 | 24,067,892 | 4,837,488 |
Life (Years) | 7 years 3 months 18 days | |||
Weighted Average Exercise Price | $ 0.28 | $ 0.27 | $ 0.30 | $ 0.52 |
Exercisable Options | ||||
Shares | 17,166,280 | |||
Weighted Average Exercise Price | $ 0.28 | |||
$ 0.21 - $ 0.99
|
||||
Outstanding Options | ||||
Shares | 20,041,679 | |||
Life (Years) | 7 years 1 month 6 days | |||
Weighted Average Exercise Price | $ 0.27 | |||
Exercisable Options | ||||
Shares | 17,041,679 | |||
Weighted Average Exercise Price | $ 0.27 | |||
$ 1.00 - $ 1.99
|
||||
Outstanding Options | ||||
Shares | 268,229 | |||
Life (Years) | 6 years 1 month 6 days | |||
Weighted Average Exercise Price | $ 1.22 | |||
Exercisable Options | ||||
Shares | 124,601 | |||
Weighted Average Exercise Price | $ 1.27 |