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SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) | 12 Months Ended
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Dec. 31, 2013
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) |
Schedule of selected quarterly financial data (unaudited) |
|  | 2013 |
|  | 1st Quarter |  | 2nd Quarter |  | 3rd Quarter |  | 4th Quarter |  | Total |
Net revenues |  | $ | 45,604,637 |  | $ | 49,651,094 |  | $ | 48,989,479 |  | $ | 44,504,140 |  | $ | 188,749,350 |
Operating expenses |  | 38,419,729 |  | 39,482,625 |  | 40,050,409 |  | 40,341,353 |  | 158,294,116 |
Income from operations |  | 7,184,908 |  | 10,168,469 |  | 8,939,070 |  | 4,162,787 |  | 30,455,234 |
Net income |  | 4,261,996 |  | 6,120,244 |  | 5,519,509 |  | 2,059,073 |  | 17,960,822 |
Income per share of common stock |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.26 |  | $ | 0.38 |  | $ | 0.34 |  | $ | 0.12 |  | $ | 1.10 |
Diluted |  | $ | 0.26 |  | $ | 0.37 |  | $ | 0.32 |  | $ | 0.12 |  | $ | 1.06 |
|  | 2012 |
|  | 1st Quarter |  | 2nd Quarter |  | 3rd Quarter |  | 4th Quarter |  | Total |
Net revenues |  | $ | 32,899,260 |  | $ | 42,471,150 |  | $ | 46,028,226 |  | $ | 41,903,782 |  | $ | 163,302,418 |
Operating expenses |  | 30,046,985 |  | 39,086,717 |  | 39,150,464 |  | 39,035,094 |  | 147,319,260 |
Income from operations |  | 2,852,275 |  | 3,384,433 |  | 6,877,762 |  | 2,868,688 |  | 15,983,158 |
Net income |  | 1,641,366 |  | 1,792,758 |  | 4,137,081 |  | 1,339,643 |  | 8,910,848 |
Income per share of common stock |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.10 |  | $ | 0.11 |  | $ | 0.26 |  | $ | 0.08 |  | $ | 0.55 |
Diluted |  | $ | 0.10 |  | $ | 0.11 |  | $ | 0.26 |  | $ | 0.08 |  | $ | 0.55 |

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=25249566&loc=d3e1280-108306 + Details
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