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UNAUDITED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss), Net of Taxes [Member] | Non-controlling Interest in Subsidiaries [Member]
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2014 | $ 1,041,165 | $ 1,252 | $ 515,194 | $ 530,361 | $ (8,413) | $ 2,771
Beginning Balance (in shares) at Dec. 31, 2014 |  | 125,215,615 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | 44,295 |  |  | 44,093 |  | 202
Cumulative effect of fair value election - Mortgage servicing rights, net of income taxes | 42,846 |  |  | 42,846 |  |
Exercise of common stock options | 509 | $ 1 | 508 |  |  |
Exercise of common stock options (in shares) |  | 85,173 |  |  |  |
Equity-based compensation and other | 10,182 | $ 1 | 10,195 | (14) |  |
Equity-based compensation and other (in shares) |  | 79,330 |  |  |  |
Other comprehensive income, net of income taxes | 6,033 |  |  |  | 6,033 |
Ending Balance at Jun. 30, 2015 | 1,145,030 | $ 1,254 | 525,897 | 617,286 | (2,380) | 2,973
Ending Balance (in shares) at Jun. 30, 2015 |  | 125,380,118 |  |  |  |
Beginning Balance at Dec. 31, 2015 | $ 854,638 | $ 1,248 | 526,148 | 325,929 | (1,763) | 3,076
Beginning Balance (in shares) at Dec. 31, 2015 | 124,774,516 | 124,774,516 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | $ (198,419) |  |  | (198,709) |  | 290
Repurchase of common stock | (5,890) | $ (10) | (5,880) |  |  |
Repurchase of common stock (in shares) |  | (991,985) |  |  |  |
Exercise of common stock options | 442 | $ 1 | 441 |  |  |
Exercise of common stock options (in shares) |  | 69,805 |  |  |  |
Equity-based compensation and other | 3,345 | $ 1 | 3,344 |  |  |
Equity-based compensation and other (in shares) |  | 134,618 |  |  |  |
Capital distribution to non-controlling interest | (1,138) |  |  |  |  | (1,138)
Other comprehensive income, net of income taxes | 174 |  |  |  | 174 |
Ending Balance at Jun. 30, 2016 | $ 653,152 | $ 1,240 | $ 524,053 | $ 127,220 | $ (1,589) | $ 2,228
Ending Balance (in shares) at Jun. 30, 2016 | 123,986,954 | 123,986,954 |  |  |  |

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