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v3.5.0.2

Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Treasury Stock | APIC | Retained Earnings
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2014 | $ 858,705 | $ 468 | $ (51,073) | $ 557,871 | $ 351,439
Balance (in shares) at Dec. 31, 2014 |  | 46,767,164 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 109,654 |  |  |  | 109,654
Purchase of treasury stock | (248,695) |  | (248,695) |  |
Issuance of common stock | 0 |  |  |  |
Issuance of treasury stock | 0 |  | 5,562 | (5,562) |
Amounts related to share-based compensation | (3,035) |  |  | (3,035) |
Share-based compensation expense | 6,811 |  |  | 6,811 |
Ending balance at Sep. 30, 2015 | 723,440 | $ 468 | (294,206) | 556,085 | 461,093
Balance (in shares) at Sep. 30, 2015 |  | 46,767,164 |  |  |
Beginning balance at Dec. 31, 2015 | 792,290 | $ 468 | (294,139) | 558,182 | 527,779
Balance (in shares) at Dec. 31, 2015 |  | 46,767,164 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 177,675 |  |  |  | 177,675
Purchase of treasury stock | (212,328) |  | (212,328) |  |
Issuance of common stock | 0 |  |  |  |
Issuance of treasury stock | 0 |  | 9,356 | (9,356) |
Amounts related to share-based compensation | (5,395) |  |  | (5,395) |
Share-based compensation expense | 6,945 |  |  | 6,945 |
Ending balance at Sep. 30, 2016 | $ 759,187 | $ 468 | $ (497,111) | $ 550,376 | $ 705,454
Balance (in shares) at Sep. 30, 2016 |  | 46,767,164 |  |  |

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