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Quarterly Financial Information (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract] |
Schedule of quarterly financial information | The following table sets forth the unaudited operating results for each fiscal quarter of 2013 and 2012:
|  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter |  | Total
2013: |  |  |  |  |  |  |  |  |  |
Net revenues |  | $ | 10,258,132 |  |  | $ | 7,081,088 |  |  | $ | 6,528,575 |  |  | $ | 8,159,667 |  |  | $ | 32,027,462 |
Operating income (loss) |  | 1,326,051 |  |  | (1,140,544 | ) |  | (1,514,768 | ) |  | (2,472,077 | ) |  | (3,801,338 | )
Net income (loss) attributable to common shareholders |  | 854,709 |  |  | (639,018 | ) |  | (819,942 | ) |  | (1,500,363 | ) |  | (2,104,614 | )
Earnings (loss) per share attributable to common shareholders (1) |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.05 |  |  | $ | (0.03 | ) |  | $ | (0.04 | ) |  | $ | (0.08 | ) |  | $ | (0.11 | )
Diluted |  | $ | 0.05 |  |  | $ | (0.03 | ) |  | $ | (0.04 | ) |  | $ | (0.08 | ) |  | $ | (0.11 | )
2012: |  |  |  |  |  |  |  |  |  |
Net revenues |  | $ | 10,256,212 |  |  | $ | 12,366,940 |  |  | $ | 12,531,719 |  |  | $ | 13,696,366 |  |  | $ | 48,851,237 |
Operating income |  | 646,015 |  |  | 1,939,931 |  |  | 2,979,163 |  |  | 3,252,993 |  |  | 8,818,102 |
Net income attributable to common shareholders |  | 423,208 |  |  | 1,744,290 |  |  | 1,869,494 |  |  | 1,805,500 |  |  | 5,842,492 |
Earnings per share attributable to common shareholders (1) |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.02 |  |  | $ | 0.09 |  |  | $ | 0.10 |  |  | $ | 0.09 |  |  | $ | 0.30 |
Diluted |  | $ | 0.02 |  |  | $ | 0.09 |  |  | $ | 0.10 |  |  | $ | 0.09 |  |  | $ | 0.30 |
(1) | Due to the nature of interim earnings per share calculations, the sum of the quarterly earnings per share amounts may not equal the reported earnings per share for the full year.

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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=20225539&loc=d3e1280-108306 + Details
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