| 6. Stockholders' Equity (Tables) | 12 Months Ended | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 31, 2012 | |||||||||||||||||||||
| Stockholders Equity Tables | |||||||||||||||||||||
| Warrants valuation | 
 | 
| X | ||||||||||
| 
- Definition Schedule of warrants valuation criteria No definition available. 
 | 
| X | ||||||||||
| 
- Details 
 |