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v3.5.0.2

Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Accumulated Deficit [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member] | Total Attributed To Shareholders [Member] | Non-controlling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2014 | $ 563,352 | $ 96 | $ 1,148,908 | $ (507,521) | $ (242) | $ (77,699) | $ 563,542 | $ (190)
Beginning Balance (in shares) at Dec. 31, 2014 |  | 8,975,833 |  |  |  | 575,441 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 28,919 |  |  | 29,119 |  |  | 29,119 | (200)
Net unrealized gain (loss) on securities available-for-sale | (99) |  |  |  | (99) |  | (99) |
Foreign currency translation adjustments | (320) |  |  |  | (320) |  | (320) |
Cash dividends declared | (8,143) |  | (8,143) |  |  |  | (8,143) |
Repurchases of common shares | $ (28,000) |  |  |  |  | $ (28,000) | (28,000) |
Repurchases of common shares (in shares) | 212,588 | 212,588 |  |  |  | 212,588 |  |
Issuance of common shares related to employee stock transactions | $ 787 |  | 787 |  |  |  | 787 |
Issuance of common shares related to employee stock transactions (in shares) |  | 55,384 |  |  |  |  |  |
Taxes paid on stock-based compensation | (4,841) |  | (4,841) |  |  |  | (4,841) |
Stock-based compensation | 6,168 |  | 6,168 |  |  |  | 6,168 |
Excess tax benefits from stock-based compensation | 1,150 |  | 1,150 |  |  |  | 1,150 |
Ending Balance at Jun. 30, 2015 | 558,973 | $ 96 | 1,144,029 | (478,402) | (661) | $ (105,699) | 559,363 | (390)
Ending Balance (in shares) at Jun. 30, 2015 |  | 8,818,629 |  |  |  | 788,029 |  |
Beginning Balance at Dec. 31, 2014 | 23,071 |  |  |  |  |  |  |
Increase (Decrease) in Redeemable Non-controlling Interests [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | (182) |  |  |  |  |  |  |
Activity of noncontrolling interests, net | 32,688 |  |  |  |  |  |  |
Ending Balance at Jun. 30, 2015 | 55,577 |  |  |  |  |  |  |
Beginning Balance at Dec. 31, 2015 | 509,457 | $ 96 | 1,140,875 | (472,614) | (1,034) | $ (157,699) | 509,624 | (167)
Beginning Balance (in shares) at Dec. 31, 2015 |  | 8,398,944 |  |  |  | 1,214,144 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 20,451 |  |  | 20,451 |  |  | 20,451 | 0
Net unrealized gain (loss) on securities available-for-sale | 281 |  |  |  | 281 |  | 281 |
Foreign currency translation adjustments | 569 |  |  |  | 569 |  | 569 |
Cash dividends declared | (7,452) |  | (7,452) |  |  |  | (7,452) |
Repurchases of common shares | $ (62,139) | $ (6) | (47,133) |  |  | $ (15,000) | (62,139) |
Repurchases of common shares (in shares) | 732,713 | 732,713 |  |  |  | 176,204 |  |
Issuance of common shares related to employee stock transactions | $ 964 | $ 1 | 963 |  |  |  | 964 |
Issuance of common shares related to employee stock transactions (in shares) |  | 51,832 |  |  |  |  |  |
Taxes paid on stock-based compensation | (1,332) |  | (1,332) |  |  |  | (1,332) |
Stock-based compensation | 6,620 |  | 6,620 |  |  |  | 6,620 |
Tax deficiencies from stock-based compensation | (1,313) |  | (1,313) |  |  |  | (1,313) |
Ending Balance at Jun. 30, 2016 | 466,106 | $ 91 | $ 1,091,228 | $ (452,163) | $ (184) | $ (172,699) | $ 466,273 | $ (167)
Ending Balance (in shares) at Jun. 30, 2016 |  | 7,718,063 |  |  |  | 1,390,348 |  |
Beginning Balance at Dec. 31, 2015 | 73,864 |  |  |  |  |  |  |
Increase (Decrease) in Redeemable Non-controlling Interests [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 119 |  |  |  |  |  |  |
Activity of noncontrolling interests, net | (46,838) |  |  |  |  |  |  |
Ending Balance at Jun. 30, 2016 | $ 27,145 |  |  |  |  |  |  |

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