|
3. Interest, Advances and Promissory Notes Payable (Detail) - Advances Payable Activity (USD $)
|
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Mar. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| $ 110,613 | $ 105,613 | $ 100,527 | |
| Advances accrued | 15,000 | 60,000 | |
| Advances repaid from proceeds of line of credit | $ (10,000) | $ (54,914) | |