|
3. Interest, Advances and Promissory Notes Payable (Details) - Advances Payable Activity (USD $)
|
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Jun. 30, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Advances Payable Activity [Abstract] | |||
| $ 115,613 | $ 105,613 | $ 100,527 | |
| Advances accrued | 30,000 | 60,000 | |
| Advances repaid from proceeds of line of credit | $ (20,000) | $ (54,914) | |