| 7. LONG TERM DEBT (Tables) | 3 Months Ended | ||||||||||||||||||||||||||||||||||||||||
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| Mar. 31, 2013 | |||||||||||||||||||||||||||||||||||||||||
| Debt Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||
| Promissory Note | Aggregate annual future maturities of long-term debt as of March 31, 2013 are as follows: 
 
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| X | ||||||||||
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- Details 
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| X | ||||||||||
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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. No definition available. 
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