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14. BUSINESS SEGMENTS (Details 1) (USD $) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Business Segments Details 1 |  |  |  |
Total segment operating income | $ 8,183,286 | $ 7,829,497 | $ 11,145,998 | $ 13,089,146
Corporate costs | (804,511) | (196,294) | (1,161,775) | (878,844)
Income from operations | 7,378,775 | 7,633,203 | 9,984,223 | 12,210,302
Other income (expense) | 25,846 | 30,660 | 45,683 | 75,138
Net income before taxes | $ 7,404,621 | $ 7,663,863 | $ 10,029,906 | $ 12,285,440

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- Definition Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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