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14. Warrants (Details) (USD $)
|
6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2014
|
Dec. 31, 2013
|
Jun. 30, 2014
Warrant One [Member]
|
Jun. 30, 2014
Warrant Two [Member]
|
Jun. 30, 2014
Warrant Three [Member]
|
Jun. 30, 2014
Warrant Four [Member]
|
Jun. 30, 2014
Warrant Five [Member]
|
Jun. 30, 2014
Warrant Six [Member]
|
Jun. 30, 2014
Warrant [Member]
|
|
| Common stock warrants outstanding | |||||||||
| Exercise Price | $ 3.30 | $ 1.25 | $ 1.10 | $ 1.00 | $ 0.75 | $ 0.50 | |||
| Exercise Price Minimum | $ 0.50 | ||||||||
| Exercise Price Maximum | $ 3.30 | ||||||||
| Number outstanding | 11,364 | 29,057 | 1,303,300 | 24,000 | 4,240,271 | 587,750 | 6,195,742 | ||
| Weighted Average Remaining Contractual Life (years) | 1 year 10 months 13 days | 1 year 7 months 2 days | 4 years 10 months 10 days | 2 years 3 months 26 days | 3 years 11 months 9 days | 4 years 3 months 11 days | 4 years 2 months 1 day | ||
| Weighted Average Exercise Price | $ 3.30 | $ 1.25 | $ 1.10 | $ 1.00 | $ 0.75 | $ 0.50 | |||
| Number Exercisable | 2,395,458 | 385,458 | 11,364 | 29,057 | 1,303,300 | 24,000 | 4,240,271 | 587,750 | 6,195,742 |
| Weighted Average Exercise Price | $ 2.67 | $ 10.83 | $ 3.30 | $ 1.25 | $ 1.10 | $ 1.00 | $ 0.75 | $ 0.50 | |