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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands | Total | Common Stock | Common Stock Warrants | Treasury Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2010 | $ 255,623 | $ 204 | $ 24,003 | $ (171,676) | $ 312,947 | $ 105,289 | $ (15,144)
Net income | 45,852 |  |  |  |  | 45,852 |
Other comprehensive income (loss) | (2,117) |  |  |  |  |  | (2,117)
Shares issued and forfeited, net, under stock plans including income tax benefits | 7,460 |  |  | 9,007 | (1,547) |  |
Stock-based compensation | 11,254 |  |  |  | 11,254 |  |
Repurchase of restricted stock for tax withholdings | (742) |  |  | (742) |  |  |
Ending Balance at Dec. 31, 2011 | 317,330 | 204 | 24,003 | (163,411) | 322,654 | 151,141 | (17,261)
Net income | 48,846 |  |  |  |  | 48,846 |
Other comprehensive income (loss) | 3,230 |  |  |  |  |  | 3,230
Shares issued and forfeited, net, under stock plans including income tax benefits | 21,574 |  |  | 26,158 | (4,584) |  |
Issuance of 5,785,280 shares of common stock for acquisition of S1 Corporation | 204,856 | 28 |  |  | 204,828 |  |
Issuance of 95,500 shares from treasury stock for acquisition of S1 Corporation | 2,174 |  |  | 2,174 |  |  |
Repurchase of common stock | (57,836) |  |  | (57,836) |  |  |
Issuance of 361,470 shares from treasury stock for common stock warrant exercises | 11,866 |  | (2,769) | 9,404 | 5,231 |  |
Cash settlement of common stock warrants | (29,596) |  | (21,234) |  | (8,362) |  |
Stock-based compensation | 15,186 |  |  |  | 15,186 |  |
Repurchase of restricted stock for tax withholdings | (3,273) |  |  | (3,273) |  |  |
Ending Balance at Dec. 31, 2012 | 534,357 | 232 |  | (186,784) | 534,953 | 199,987 | (14,031)
Net income | 63,868 |  |  |  |  | 63,868 |
Other comprehensive income (loss) | (9,284) |  |  |  |  |  | (9,284)
Shares issued and forfeited, net, under stock plans including income tax benefits | 28,315 |  |  | 33,677 | (5,362) |  |
Repurchase of common stock | (80,912) |  |  | (80,912) |  |  |
Stock-based compensation | 13,572 |  |  |  | 13,572 |  |
Repurchase of restricted stock and performance shares for tax withholdings | (6,222) |  |  | (6,222) |  |  |
Ending Balance at Dec. 31, 2013 | $ 543,694 | $ 232 |  | $ (240,241) | $ 543,163 | $ 263,855 | $ (23,315)

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