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Quarterly Financial Information (unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Summary of Quarterly Results of Operations | The following table reflects the quarterly results of operations for the years ended December 31, 2016 and 2015:
Fiscal Year 2016: |  | Quarter Ended
|  | March 31, 2016 |  | June 30, 2016 |  | September 30, 2016 |  | December 31, 2016
Operating revenues |  | $ | 3,682,677 |  |  | $ | 4,244,441 |  |  | $ | 4,469,174 |  |  | $ | 4,920,325 |
Operating expenses |  | (2,282,477 | ) |  | (2,650,404 | ) |  | (2,663,340 | ) |  | (2,663,809 | )
Other expenses |  | (1,160,208 | ) |  | (1,478,177 | ) |  | (1,771,233 | ) |  | (2,173,481 | )
Net income |  | 239,992 |  |  | 115,860 |  |  | 34,601 |  |  | 83,035 |
Less net income attributable to non-controlling interests |  | (5,576 | ) |  | (8,047 | ) |  | (2,718 | ) |  | (9,045 | )
Net income attributable to the Company |  | $ | 234,416 |  |  | $ | 107,813 |  |  | $ | 31,883 |  |  | $ | 73,990 |
Earnings per weighted average common shares – basic and diluted |  | $ | 0.02 |  |  | $ | 0.01 |  |  | $ | — |  |  | $ | 0.01 |
Weighted average common shares outstanding – basic and diluted |  | 9,992,941 |  |  | 9,992,941 |  |  | 10,018,331 |  |  | 10,024,875 |
Fiscal Year 2015: |  | Quarter Ended
|  | March 31, 2015 |  | June 30, 2015 |  | September 30, 2015 |  | December 31, 2015
Operating revenues |  | $ | 2,625,724 |  |  | $ | 2,783,853 |  |  | $ | 3,083,553 |  |  | $ | 3,408,331 |
Operating expenses |  | (1,671,211 | ) |  | (1,889,182 | ) |  | (1,915,900 | ) |  | (1,856,387 | )
Other expenses |  | (929,939 | ) |  | (924,960 | ) |  | (961,258 | ) |  | (1,184,079 | )
Net income (loss) |  | 24,574 |  |  | (30,289 | ) |  | 206,395 |  |  | 367,865 |
Earnings (loss) per weighted average common shares – basic and diluted |  | $ | 0.01 |  |  | $ | — |  |  | $ | 0.02 |  |  | $ | 0.04 |
Weighted average common shares outstanding – basic and diluted |  | 7,753,717 |  |  | 8,439,855 |  |  | 9,060,314 |  |  | 9,282,280 |

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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=51825399&loc=d3e1280-108306 + Details
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