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16. CUSTOMER CONCENTRATION (Details Narrative) (USD $) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 Top Five Customers | Jun. 30, 2012 Top Five Customers
Percent products sold to top five customers | 40.00% | 42.80% | 40.30% | 43.40%
Due from top five customers | $ 16,955,022 | $ 19,888,840 |  |

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