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v3.6.0.2

Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands | $0.001 Par Value Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Loss [Member] | Noncontrolling Interest in Subsidiary [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2013 | $ 37 | $ 247,637 | $ (6,119) | $ (3,465) | $ (453) | $ 251,528 | $ 489,165
Balance (in shares) at Dec. 31, 2013 | 37,036,996 |  | (412,953) |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Employee equity award plans activity | $ 1 | 26,585 |  | 0 | 0 | 0 | 26,586
Employee equity award plans activity (in shares) | 1,092,876 |  |  |  |  |  |
Non-cash development expenses from joint venture |  |  |  |  | 453 | 0 | 453
Treasury stock |  |  | $ (201) | 0 | 0 |  | (201)
Treasury stock (in shares) |  |  | (7,236) |  |  |  |
Net income |  |  |  |  | 0 | 36,741 | 36,741
Foreign currency translations, net of tax |  |  |  | 457 | 0 | 0 | 457
Balance at Dec. 31, 2014 | $ 38 | 274,222 | $ (6,320) | (3,008) | 0 | 288,269 | 553,201
Balance (in shares) at Dec. 31, 2014 | 38,129,872 |  | (420,189) |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Employee equity award plans activity | $ 2 | 43,749 |  | 0 | 0 | 0 | 43,751
Employee equity award plans activity (in shares) | 1,699,536 |  |  |  |  |  |
Treasury stock |  |  | $ (100) | 0 | 0 |  | (100)
Treasury stock (in shares) |  |  | (2,641) |  |  |  |
Net income |  |  |  | 0 | 0 | 62,870 | 62,870
Foreign currency translations, net of tax |  |  |  | 295 | 0 | 0 | 295
Balance at Dec. 31, 2015 | $ 40 | 317,971 | $ (6,420) | (2,713) | 0 | 351,139 | $ 660,017
Balance (in shares) at Dec. 31, 2015 | 39,829,408 |  | (422,830) |  |  |  | 39,406,578
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Employee equity award plans activity | $ 1 | 34,464 |  | 0 | 0 | 0 | $ 34,465
Employee equity award plans activity (in shares) | 1,167,482 |  |  |  |  |  |
Separation of Aptevo |  |  |  |  |  | (148,435) | (148,435)
Treasury stock |  |  | $ 0 | 0 | 0 |  | 0
Treasury stock (in shares) |  |  | 0 |  |  |  |
Net income |  |  |  | 0 | 0 | 51,776 | 51,776
Foreign currency translations, net of tax |  |  |  | (1,618) | 0 | 0 | (1,618)
Balance at Dec. 31, 2016 | $ 41 | $ 352,435 | $ (6,420) | $ (4,331) | $ 0 | $ 254,480 | $ 596,205
Balance (in shares) at Dec. 31, 2016 | 40,996,890 |  | (422,830) |  |  |  | 40,574,060

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