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Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2010 | Sep. 30, 2010 | Jun. 30, 2010 | Mar. 31, 2010 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net premiums earned | $ 373,427 |  | $ 358,963 |  | $ 355,580 |  | $ 351,343 |  | $ 353,497 |  | $ 354,709 |  | $ 352,190 |  | $ 356,202 |  | $ 1,439,313 | $ 1,416,598 | $ 1,431,047
Net investment income earned | 28,839 |  | 35,786 |  | 39,345 |  | 43,473 |  | 41,471 |  | 32,986 |  | 36,545 |  | 34,706 |  | 147,443 | 145,708 | 118,471
Net realized gains (losses): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net realized investment gains | (3,621) |  | (2,045) |  | 2,146 |  | 5,760 |  | (3,812) |  | 57 |  | (3,264) |  | (64) |  | 15,426 | 10,575 | 9,446
Other-than-temporary impairments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (11,998) | (16,225) | (64,184)
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,188) | (1,433) | 8,768
Total net realized gains (losses) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,240 | (7,083) | (45,970)
Other income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,479 | 9,398 | 10,470
Total revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,597,475 | 1,564,621 | 1,514,018
Expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Losses and loss expenses incurred |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,074,987 | 982,118 | 971,905
Policy acquisition costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 469,739 | 458,045 | 457,424
Interest expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,259 | 18,616 | 19,386
Other expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,425 | 23,886 | 26,117
Total expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,589,410 | 1,482,665 | 1,474,832
Income from continuing operations, before federal income tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,065 | 81,956 | 39,186
Federal income tax (benefit) expense: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (228) | 5,323 | 3,585
Deferred |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (12,222) | 7,312 | (9,057)
Total federal income tax (benefit) expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (12,450) | 12,635 | (5,472)
Net income from continuing operations | 16,133 | [1] | (19,492) | [1] | 2,325 | [1] | 21,549 | [1] | 23,806 | [1] | 18,831 | [1] | 20,091 | [1] | 6,593 | [1] | 20,515 | 69,321 | 44,658
Loss from discontinued operations, net of tax of $(4,042) - 2009 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | (7,086)
Loss on disposal of discontinued operations, net of tax of $(350) - 2011; $(2,035) - 2010; $(631) - 2009 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (650) | (3,780) | (1,174)
Total discontinued operations, net of tax | 0 | [1] | (650) | [1] | 0 | [1] | 0 | [1] | (31) | [1] | (1,634) | [1] | (1,325) | [1] | (790) | [1] | (650) | (3,780) | (8,260)
Net income | $ 16,133 |  | $ (20,142) |  | $ 2,325 |  | $ 21,549 |  | $ 23,775 |  | $ 17,197 |  | $ 18,766 |  | $ 5,803 |  | $ 19,865 | $ 65,541 | $ 36,398
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic net income from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.38 | $ 1.30 | $ 0.84
Basic net loss from discontinued operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (0.01) | $ (0.07) | $ (0.15)
Basic net income | $ 0.30 |  | $ (0.37) |  | $ 0.04 |  | $ 0.40 |  | $ 0.44 |  | $ 0.32 |  | $ 0.35 |  | $ 0.11 |  | $ 0.37 | $ 1.23 | $ 0.69
Diluted net income from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.37 | $ 1.27 | $ 0.83
Diluted net loss from discontinued operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (0.01) | $ (0.07) | $ (0.15)
Diluted net income | $ 0.29 |  | $ (0.37) |  | $ 0.04 |  | $ 0.39 |  | $ 0.43 |  | $ 0.32 |  | $ 0.35 |  | $ 0.11 |  | $ 0.36 | $ 1.20 | $ 0.68
Dividends to stockholders | $ 0.13 | [2] | $ 0.13 | [2] | $ 0.13 | [2] | $ 0.13 | [2] | $ 0.13 | [2] | $ 0.13 | [2] | $ 0.13 | [2] | $ 0.13 | [2] | $ 0.52 | $ 0.52 | $ 0.52
[1] | 1 See Note 12. "Discontinued Operations" for a discussion of discontinued operations.
[2] | 2 See Note 10. "Indebtedness" for a discussion of dividend restrictions.

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