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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Revenues |  |
Gross premiums written | $ 105,703 | $ 99,123
Ceded premiums written | (3,339) | (4,481)
Net premiums written | 102,364 | 94,642
Net premiums earned | 89,233 | 79,709
Net investment income | 6,708 | 6,670
Net realized gains on investments | 101 | 24
Fee and other income | 131 | 109
Total revenues | 96,173 | 86,512
Expenses |  |
Loss and loss adjustment expenses incurred | 61,285 | 56,001
Underwriting and certain other operating costs | 7,963 | 7,068
Commissions | 6,687 | 6,164
Salaries and benefits | 6,721 | 5,645
Policyholder dividends | 113 | 554
Total expenses | 82,769 | 75,432
Income before income taxes | 13,404 | 11,080
Income tax expense | 2,855 | 2,229
Net income | 10,549 | 8,851
Net income available to common shareholders | $ 10,549 | $ 8,836
Earnings per share |  |
Basic | $ 0.57 | $ 0.48
Diluted | $ 0.56 | $ 0.47
Shares used in computing earnings per share |  |
Basic | 18,531,926 | 18,281,353
Diluted | 18,859,682 | 18,689,842
Extraordinary cash dividends declared per common share | $ 0.50 |
Cash dividends declared per common share | $ 0.12 | $ 0.08

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