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Quarterly Financial Information (unaudited) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Information (unaudited) | Quarterly Financial Information (unaudited) The tables below present selected quarterly information for 2017 and 2016 for the Company:
| For the Three Months Ended(1)
| December 31, 2017 |  | September 30, 2017 |  | June 30, 2017 |  | March 31, 2017
Total revenues | $ | 189,333 |  |  | $ | 190,021 |  |  | $ | 180,500 |  |  | $ | 168,285 |
Income from operations | 43,832 |  |  | 36,160 |  |  | 28,108 |  |  | 28,503 |
Net income | 48,944 |  |  | 14,510 |  |  | 6,954 |  |  | 24,153 |
Net income attributable to the Company’s stockholders | 32,455 |  |  | 11,064 |  |  | 3,553 |  |  | 20,515 |
Net income attributable to common stockholders’ per share—basic | 0.21 |  |  | 0.07 |  |  | 0.02 |  |  | 0.14 |
Net income attributable to common stockholders’ per share—diluted | 0.21 |  |  | 0.07 |  |  | 0.02 |  |  | 0.14 |
| For the Three Months Ended(1)
| December 31, 2016 |  | September 30, 2016 |  | June 30, 2016 |  | March 31, 2016
Total revenues | $ | 167,198 |  |  | $ | 164,583 |  |  | $ | 154,321 |  |  | $ | 153,537 |
Income from operations | 26,845 |  |  | 23,740 |  |  | 19,811 |  |  | 19,011 |
Net income | 28,530 |  |  | 5,217 |  |  | 4,035 |  |  | 5,976 |
Net income attributable to the Company’s stockholders | 22,279 |  |  | 1,847 |  |  | 839 |  |  | 2,253 |
Net income attributable to common stockholders’ per share—basic | 0.18 |  |  | 0.02 |  |  | 0.01 |  |  | 0.03 |
Net income attributable to common stockholders’ per share— diluted | 0.18 |  |  | 0.02 |  |  | 0.01 |  |  | 0.03 |
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(1) | The summation of the quarterly financial data may not equal the annual number reported on the consolidated statements of operations due to rounding.

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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