Unaudited Quarterly Financial Data (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Unaudited Quarterly Information | |||||||||||
| Total revenues | $ 280,772 | $ 205,739 | $ 201,194 | $ 155,548 | $ 261,692 | $ 205,427 | $ 188,096 | $ 124,090 | $ 843,253 | $ 779,305 | $ 517,766 |
| Total expenses | 265,728 | 208,088 | 199,725 | 151,380 | 244,196 | 193,492 | 180,800 | 123,231 | 824,921 | 741,719 | 505,380 |
| Income before income taxes | 15,044 | (2,349) | 1,469 | 4,168 | 17,496 | 11,935 | 7,296 | 859 | 18,332 | 37,586 | 12,386 |
| Less: income tax expense (benefit) | 38,589 | (872) | 822 | 1,729 | 438 | 38 | (110,065) | 68 | (40,268) | 109,521 | (436) |
| Net income (loss) | $ (23,545) | $ (1,477) | $ 647 | $ 2,439 | $ 17,058 | $ 11,897 | $ 117,361 | $ 791 | $ (21,936) | $ 147,107 | $ 11,950 |
| Earnings (loss) per share: | |||||||||||
| Basic earnings (loss) per share (in dollars per share) | $ (1.05) | $ (0.07) | $ 0.03 | $ 0.11 | $ 0.77 | $ 0.53 | $ 5.24 | $ 0.04 | $ (0.98) | $ 6.58 | $ 0.54 |
| Diluted earnings (loss) per share (in dollars per share) | $ (1.05) | $ (0.07) | $ 0.03 | $ 0.11 | $ 0.68 | $ 0.49 | $ 4.45 | $ 0.04 | $ (0.98) | $ 5.66 | $ 0.54 |
| X | ||||||||||
- Definition Generally recurring costs associated with normal operations including the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The aggregate revenue from real estate operations during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|