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13. BUSINESS SEGMENTS (Details 1) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Business Segments |  |  |  |
Total segment operating income (loss) | $ (8,081,754) | $ 19,077,134 | $ (15,190,619) | $ 30,157,374
Corporate costs | (153,791) | (128,007) | (283,054) | (257,995)
Unrealized gain/(loss) on translation of intercompany balance | 1,403,938 | (466,655) | 345,086 | (603,910)
Income (loss) from operations | (6,831,607) | 18,482,472 | (15,128,587) | 29,295,469
Other income, net of expense | 135,493 | 90,656 | 261,627 | 174,605
Income (loss) before income taxes | $ (6,696,114) | $ 18,573,128 | $ (14,866,960) | $ 29,470,074

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