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15. BUSINESS SEGMENTS (Details 1) - USD ($) | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014
Business Segments Details 1 |  |
Total segment operating income | $ 45,036,336 | $ 24,652,505
Corporate costs | (1,447,023) | (926,696)
Unrealized translation difference | 1,575,397 | 92,412
Income from operations | 45,164,710 | 23,818,221
Other income | 275,235 | 279,589
Income before taxes | $ 45,439,945 | $ 24,097,810

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