| 12. COMMITMENTS AND CONTINGENCIES (Details 2) (USD $) | 3 Months Ended | 12 Months Ended | 
|---|---|---|
| Mar. 31, 2013 | Dec. 31, 2012 | |
| Change in the sales tax accrual | ||
| Balance, beginning of year | $ 1,188,133 | $ 1,068,314 | 
| Collections | 70,920 | 277,374 | 
| Provisions | (23,842) | (119,255) | 
| Interest and penalties | 5,000 | 32,696 | 
| Payments | (77,729) | (70,996) | 
| Balance end of period | 1,162,000 | 1,188,133 | 
| Sales Tax [Member] | ||
| Change in the sales tax accrual | ||
| Balance end of period | $ 1,162,482 | $ 1,188,133 | 
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- Definition Sales tax interest and penalties No definition available. 
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- Definition Sales tax provision No definition available. 
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- Definition The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The excise taxes collected by a public utility and reported in revenues if the amount of excise taxes is equal to 1 percent or more of such total. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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- Definition Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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