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15. BUSINESS SEGMENTS (Details 1) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Business Segments Details 1 |  |  |  |
Total segment operating income | $ 15,267,555 | $ 7,673,800 | $ 22,638,789 | $ 13,105,112
Corporate costs | (706,166) | (142,228) | (966,749) | 28,104
Income from operations | 14,561,389 | 7,531,572 | 21,672,040 | 13,133,216
Other income, net of expense | 57,169 | 66,743 | 133,277 | 120,506
Income before taxes | $ 14,618,558 | $ 7,598,315 | $ 21,805,317 | $ 13,253,722

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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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