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Quarterly Operating Results (Unaudited) | 12 Months Ended
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Dec. 31, 2018
Quarterly Financial Data [Abstract] |
Quarterly Operating Results (Unaudited) | Quarterly Operating Results (Unaudited)
|  | 2018 Quarter Ended
|  | March 31 |  | June 30 |  | September 30 |  | December 31
|  | (In thousands, except per share data)
Total revenue |  | $ | 181,530 |  |  | $ | 237,949 |  |  | $ | 220,818 |  |  | $ | 223,407 |
Total operating expenses |  | 168,011 |  |  | 200,012 |  |  | 176,589 |  |  | 189,031 |
Operating income |  | $ | 13,519 |  |  | $ | 37,937 |  |  | $ | 44,229 |  |  | $ | 34,376 |
Net income |  | $ | 4,338 |  |  | $ | 28,009 |  |  | $ | 31,443 |  |  | $ | 24,006 |
Net income attributable to common stockholders |  | $ | 4,338 |  |  | $ | 28,009 |  |  | $ | 31,443 |  |  | $ | 23,994 |
Net income per share available to common stockholders—basic |  | $ | 0.02 |  |  | $ | 0.14 |  |  | $ | 0.15 |  |  | $ | 0.12 |
Net income per share available to common stockholders—diluted |  | $ | 0.02 |  |  | $ | 0.14 |  |  | $ | 0.15 |  |  | $ | 0.12 |
|  | 2017 Quarter Ended
|  | March 31 |  | June 30 |  | September 30 |  | December 31
|  | (In thousands, except per share data)
Total revenue |  | $ | 196,210 |  |  | $ | 243,272 |  |  | $ | 223,486 |  |  | $ | 207,037 |
Total operating expenses |  | 176,914 |  |  | 192,621 |  |  | 189,168 |  |  | 171,519 |
Operating income |  | $ | 19,296 |  |  | $ | 50,651 |  |  | $ | 34,318 |  |  | $ | 35,518 |
Net income |  | $ | 8,887 |  |  | $ | 36,595 |  |  | $ | 21,623 |  |  | $ | 24,772 |
Net income attributable to common stockholders |  | $ | 8,887 |  |  | $ | 36,595 |  |  | $ | 21,623 |  |  | $ | 24,772 |
Net income per share available to common stockholders—basic |  | $ | 0.04 |  |  | $ | 0.18 |  |  | $ | 0.11 |  |  | $ | 0.12 |
Net income per share available to common stockholders—diluted |  | $ | 0.04 |  |  | $ | 0.18 |  |  | $ | 0.11 |  |  | $ | 0.12 |

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- References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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