|
5. Stockholders' Deficit (Details) (USD $)
|
9 Months Ended |
|
Sep. 30, 2014
|
|
Series A [Member]
|
|
| Contractual life, in years |
4 years 1 month 6 days
|
| Expected volatility |
132.00%
|
| Risk-free interest rate |
0.40%
|
| Exercise price |
$ 0.60
|
| Fair value per warrant |
$ 0.03
|
|
Series A Affiliates [Member]
|
|
| Contractual life, in years |
3 years 1 month 6 days
|
| Expected volatility |
114.10%
|
| Risk-free interest rate |
0.40%
|
| Exercise price |
$ 0.60
|
| Fair value per warrant |
$ 0.03
|
|
Series B [Member]
|
|
| Contractual life, in years |
3 years 1 month 6 days
|
| Expected volatility |
114.10%
|
| Risk-free interest rate |
0.40%
|
| Exercise price |
$ 0.60
|
| Fair value per warrant |
$ 0.03
|
|
Series C [Member]
|
|
| Contractual life, in years |
5 years 1 month 6 days
|
| Expected volatility |
121.90%
|
| Risk-free interest rate |
0.40%
|
| Exercise price |
$ 0.60
|
| Fair value per warrant |
$ 0.03
|
|
Aug/Sep 2011 Notes [Member]
|
|
| Contractual life, in years |
2 years 1 month 6 days
|
| Expected volatility |
126.60%
|
| Risk-free interest rate |
0.40%
|
| Exercise price |
$ 0.60
|
| Fair value per warrant |
$ 0.03
|
|
Feb2012PIPE [Member]
|
|
| Contractual life, in years |
4 years 7 months 6 days
|
| Expected volatility |
126.60%
|
| Risk-free interest rate |
0.40%
|
| Exercise price |
$ 0.60
|
| Fair value per warrant |
$ 0.03
|
|
Series J warrants February 6, 2013 [Member]
|
|
| Contractual life, in years |
36 months
|
| Expected volatility |
141.80%
|
| Risk-free interest rate |
0.39%
|
| Exercise price |
$ 0.40
|
| Fair value per warrant |
$ 0.36
|
|
Series J warrants March 28, 2013 [Member]
|
|
| Contractual life, in years |
36 months
|
| Expected volatility |
144.30%
|
| Risk-free interest rate |
0.36%
|
| Exercise price |
$ 0.40
|
| Fair value per warrant |
$ 0.26
|
|
Series J warrants May 20, 2013 [Member]
|
|
| Contractual life, in years |
36 months
|
| Expected volatility |
147.00%
|
| Risk-free interest rate |
0.36%
|
| Exercise price |
$ 0.40
|
| Fair value per warrant |
$ 0.30
|
|
Series K Warrants December 12, 2013
|
|
| Contractual life, in years |
36 months
|
| Expected volatility |
136.10%
|
| Risk-free interest rate |
0.39%
|
| Exercise price |
$ 0.3125
|
| Fair value per warrant |
$ 0.20
|
|
Series K Warrants January 29, 2014
|
|
| Contractual life, in years |
36 months
|
| Expected volatility |
152.40%
|
| Risk-free interest rate |
0.39%
|
| Exercise price |
$ 0.3125
|
| Fair value per warrant |
$ 0.30
|
|
Series K Warrants February, 28 2014
|
|
| Contractual life, in years |
36 months
|
| Expected volatility |
152.70%
|
| Risk-free interest rate |
0.39%
|
| Exercise price |
$ 0.425
|
| Fair value per warrant |
$ 0.37
|
|
Series K Warrants June 30, 2014
|
|
| Contractual life, in years |
36 months
|
| Expected volatility |
153.90%
|
| Risk-free interest rate |
0.90%
|
| Exercise price |
$ 0.375
|
| Fair value per warrant |
$ 0.29
|