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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Treasury Stock | Additional Paid-In Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | SeaSpine | SeaSpine Accumulated Other Comprehensive Income (Loss) | SeaSpine Retained Earnings
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 | $ 517,775 | $ 369 | $ (367,121) | $ 587,301 | $ (4,797) | $ 302,023 |  |  |
Common Stock, shares at Dec. 31, 2012 |  | 36,852,000 |  |  |  |  |  |  |
Treasury Stock, shares at Dec. 31, 2012 |  |  | (8,907,000) |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net (loss) income | (21,067) |  |  |  |  | (21,067) |  |  |
Other comprehensive income (loss), net of tax | 5,724 |  |  |  | 5,724 |  |  |  |
Issuance of common stock | 152,458 | $ 40 |  | 152,418 |  |  |  |  |
Issuance of common stock, shares |  | 4,025,000 |  |  |  |  |  |  |
Issuance of common stock through employee benefit plans | 234 | $ 0 |  | 234 |  |  |  |  |
Issuance of common stock through employee benefit plans, shares |  | 6,000 |  |  |  |  |  |  |
Share-based compensation | 10,966 | $ 1 |  | 10,965 |  |  |  |  |
Share-based compensation, shares |  | 159,000 |  |  |  |  |  |  |
Treasury Stock, shares at Dec. 31, 2013 |  |  | (8,907,000) |  |  |  |  |  |
Common Stock, shares at Dec. 31, 2013 |  | 41,042,000 |  |  |  |  |  |  |
Balance at Dec. 31, 2013 | 666,090 | $ 410 | $ (367,121) | 750,918 | 927 | 280,956 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net (loss) income | 34,004 |  |  |  |  | 34,004 |  |  |
Other comprehensive income (loss), net of tax | (24,415) |  |  |  | (24,415) |  |  |  |
Issuance of common stock through employee benefit plans | 286 | $ 0 |  | 286 |  |  |  |  |
Issuance of common stock through employee benefit plans, shares |  | 6,000 |  |  |  |  |  |  |
Share-based compensation | $ 28,357 | $ 6 |  | 28,351 |  |  |  |  |
Share-based compensation, shares |  | 596,000 |  |  |  |  |  |  |
Treasury Stock, shares at Dec. 31, 2014 | (8,907,000) |  | (8,907,000) |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Treasury Share purchases | 0 |  |  |  |  |  |  |  |
Common Stock, shares at Dec. 31, 2014 |  | 41,644,000 |  |  |  |  |  |  |
Balance at Dec. 31, 2014 | $ 704,322 | $ 416 | $ (367,121) | 779,555 | (23,488) | 314,960 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net (loss) income | (3,519) |  |  |  |  | (3,519) |  |  |
Other comprehensive income (loss), net of tax | (24,414) |  |  |  |  |  |  |  |
Issuance of common stock | 219,680 | $ 40 |  | 219,640 |  |  |  |  |
Separation of SeaSpine |  |  |  |  |  |  | $ (167,229) | $ (1,667) | $ (165,562)
Other comprehensive income (loss), net of tax | (22,747) |  |  |  | (22,747) |  |  |  |
Issuance of common stock, shares |  | 4,003,000 |  |  |  |  |  |  |
Issuance of common stock through employee benefit plans | 231 |  |  | 231 |  |  |  |  |
Issuance of common stock through employee benefit plans, shares |  | 4,000 |  |  |  |  |  |  |
Share-based compensation | $ 20,705 | $ 3 |  | 20,702 |  |  |  |  |
Share-based compensation, shares |  | 206,000 |  |  |  |  |  |  |
Treasury Stock, shares at Dec. 31, 2015 | (8,915,000) |  | (8,915,000) |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Treasury Share purchases | 0 |  | (8,000) |  |  |  |  |  |
Common Stock, shares at Dec. 31, 2015 |  | 45,857,000 |  |  |  |  |  |  |
Balance at Dec. 31, 2015 | $ 751,443 | $ 459 | $ (367,121) | $ 1,020,128 | $ (47,902) | $ 145,879 |  |  |

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