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15. CUSTOMER CONCENTRATION (Details Narrative) (USD $) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 Top 5 customers | Jun. 30, 2013 Top 5 customers
Percent products sold to top five customers | 43.10% | 40.00% | 41.20% | 40.30%
Amounts due from major customers |  |  | $ 21,865,317 | $ 16,955,022

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