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Consolidated Statements of Stockholders' Equity and Comprehensive Income (USD $) In Thousands, unless otherwise specified | Total | Capital Stock, Common | Additional Paid-in Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2008 | $ 360,039 | $ 942 | $ 439 | $ 367,281 | $ 0 | $ (8,623)
Comprehensive income: |  |  |  |  |  |
Net income | 56,949 | 0 | 0 | 56,949 | 0 | 0
Unrealized loss on available-for-sale securities, net of tax | 3,297 | 0 | 0 | 0 | 0 | 3,297
Total comprehensive income | 60,246 |  |  |  |  |
Dividends on common stock | (7,255) | 0 | 0 | (7,255) | 0 | 0
Repurchases of common stock | (45,360) | (35) | 0 | (45,325) | 0 | 0
Stock-based Compensation | 0 |  |  |  |  |
Balance at Dec. 31, 2009 | 367,670 | 907 | 439 | 371,650 | 0 | (5,326)
Comprehensive income: |  |  |  |  |  |
Net income | 62,216 | 0 | 0 | 62,216 | 0 | 0
Unrealized loss on available-for-sale securities, net of tax | 2,245 | 0 | 0 | 0 | 0 | 2,245
Total comprehensive income | 64,461 |  |  |  |  |
Dividends on common stock | (97,944) | 0 | 0 | (97,944) | 0 | 0
Stock-based Compensation | 0 |  |  |  |  |
Balance at Dec. 31, 2010 | 334,187 | 907 | 439 | 335,922 | 0 | (3,081)
Comprehensive income: |  |  |  |  |  |
Net income | 69,932 | 0 | 0 | 69,932 | 0 | 0
Unrealized loss on available-for-sale securities, net of tax | 0 | 0 | 0 | 0 | 0 | 0
Total comprehensive income | 69,932 |  |  |  |  |
Dividends on common stock | (7,148) | 0 | 0 | (7,148) | 0 | 0
Repurchases of common stock | (56,350) | 0 | 0 | 0 | (56,350) | 0
Stock-based Compensation | 150 | 0 | 150 | 0 | 0 | 0
Balance at Dec. 31, 2011 | $ 340,771 | $ 907 | $ 589 | $ 398,706 | $ (56,350) | $ (3,081)

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