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Loss Per Share - Summary of Reconciliation of Numerator and Denominator used in Computation of Basic and Diluted Net (Loss) Income Per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
|
3 Months Ended |
12 Months Ended |
|
Dec. 31, 2014
|
Sep. 30, 2014
|
Jun. 30, 2014
|
Mar. 31, 2014
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2013
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Basic and diluted (loss) income: |
|
|
|
|
|
|
|
|
|
|
|
| Loss from continuing operations |
$ 22,809 |
$ 5,728 |
$ (88,902) |
$ 9,470 |
$ 8,333 |
$ (23,139) |
$ (11,348) |
$ (7,018) |
$ (50,895) |
$ (33,172) |
$ (72,515) |
| Gain on dispositions of assets |
|
|
|
|
|
|
|
|
13,240 |
0 |
0 |
| Less: income attributable to unvested restricted stock |
|
|
|
|
|
|
|
|
(1,099) |
(1,291) |
(380) |
| Less: preferred dividends |
|
|
|
|
|
|
|
|
0 |
0 |
(63) |
| Loss used in basic and diluted loss per share from continuing operations |
|
|
|
|
|
|
|
|
(38,754) |
(34,463) |
(72,958) |
| Income (loss) from discontinued operations |
(253) |
691 |
371 |
3,047 |
35,253 |
1,231 |
(321) |
(1,314) |
3,856 |
34,849 |
(3,718) |
| Net (loss) income attributable to common stockholders used in basic and diluted (loss) income per share |
|
|
|
|
|
|
|
|
$ (34,898) |
$ 386 |
$ (76,676) |
| Basic and diluted weighted average shares of common stock outstanding: |
|
|
|
|
|
|
|
|
|
|
|
| Weighted average shares of common stock outstanding (in shares) |
|
|
|
|
|
|
|
|
388,604,270 |
257,153,935 |
80,828,885 |
| Less: unvested weighted average shares of restricted stock (in shares) |
|
|
|
|
|
|
|
|
(1,794,524) |
(2,133,370) |
(2,203,783) |
| Weighted average number of shares outstanding used in basic and diluted (loss) income per share (in shares) |
|
|
|
|
|
|
|
|
386,809,746 |
255,020,565 |
78,625,102 |
| Potentially dilutive shares of common stock |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares (in shares) |
|
|
|
|
|
|
|
|
1,507,278 |
894,498 |
33,884,181 |
| Non-Vested Shares of Restricted Stock [Member] |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares of common stock |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares (in shares) |
|
|
|
|
|
|
|
|
731,444 |
704,306 |
67,556 |
| Non-Vested Performance Shares [Member] |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares of common stock |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares (in shares) |
|
|
|
|
|
|
|
|
770,688 |
189,530 |
0 |
| Stock Options [Member] |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares of common stock |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares (in shares) |
|
|
|
|
|
|
|
|
5,146 |
662 |
0 |
| Convertible Term Note Debt [Member] |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares of common stock |
|
|
|
|
|
|
|
|
|
|
|
| Potentially dilutive shares (in shares) |
|
|
|
|
|
|
|
|
0 |
0 |
33,816,625 |