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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Gain (Loss)
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2009 | $ 255,327 | $ 106 | $ 818,992 | $ (563,858) | $ 87
Balance (in shares) at Dec. 31, 2009 |  | 105,934 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income (loss) | 150,917 | 0 | 0 | 150,917 | 0
Unrealized gain (loss) on marketable securities, net of tax | (449) | 0 | 0 | 0 | (449)
Issuance of common stock upon exercise of options, equity stock and employee stock purchase plan | 15,067 | 1 | 15,066 | 0 | 0
Issuance of common stock upon exercise of options, equity stock and stock units, and employee stock purchase plan (in shares) |  | 1,481 |  |  |
Issuance of common stock due to the settlement with Samsung | 78,500 | 5 | 78,495 | 0 | 0
Issuance of common stock due to the settlement with Samsung (in shares) |  | 4,788 |  |  |
Repurchase and retirement of common stock under repurchase plan | (195,107) | (9) | (31,449) | (163,649) | 0
Repurchase and retirement of common stock under repurchase plan (in shares) |  | 9,527 |  |  |
Stock-based compensation | 30,528 | 0 | 30,528 | 0 | 0
Balance at Dec. 31, 2010 | 334,783 | 103 | 911,632 | (576,590) | (362)
Balance (in shares) at Dec. 31, 2010 |  | 102,676 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income (loss) | (43,053) | 0 | 0 | (43,053) | 0
Unrealized gain (loss) on marketable securities, net of tax | (27) | 0 | 0 | 0 | (27)
Issuance of common stock upon exercise of options, equity stock and employee stock purchase plan | 10,094 | 1 | 10,093 | 0 | 0
Issuance of common stock upon exercise of options, equity stock and stock units, and employee stock purchase plan (in shares) |  | 1,371 |  |  |
Net issuance of common stock due to CRI acquisition | 86,143 | 6 | 86,137 | 0 | 0
Net issuance of common stock due to CRI acquisition (in shares) |  | 6,220 |  |  |
Settlement of Samsung’s option related to the contingently redeemable common stock | (13,500) | 0 | (13,500) | 0 | 0
Stock-based compensation | 28,354 | 0 | 28,354 | 0 | 0
Balance at Dec. 31, 2011 | 429,794 | 110 | 1,049,716 | (619,643) | (389)
Balance (in shares) at Dec. 31, 2011 |  | 110,267 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income (loss) | (134,336) | 0 | 0 | (134,336) | 0
Unrealized gain (loss) on marketable securities, net of tax | 89 | 0 | 0 | 0 | 89
Issuance of common stock upon exercise of options, equity stock and employee stock purchase plan | 3,501 | 2 | 3,499 | 0 | 0
Issuance of common stock upon exercise of options, equity stock and stock units, and employee stock purchase plan (in shares) |  | 1,258 |  |  |
Stock-based compensation | 22,546 | 0 | 22,546 | 0 | 0
Balance at Dec. 31, 2012 | $ 321,594 | $ 112 | $ 1,075,761 | $ (753,979) | $ (300)
Balance (in shares) at Dec. 31, 2012 |  | 111,525 |  |  |

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