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Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Revenues |  |  |  |
Gross premiums written | $ 93,962 | $ 86,137 | $ 303,485 | $ 281,075
Ceded premiums written | (3,823) | (4,519) | (10,655) | (13,576)
Net premiums written | 90,139 | 81,618 | 292,830 | 267,499
Net premiums earned | 95,928 | 81,596 | 278,677 | 243,288
Net investment income | 6,495 | 6,947 | 20,048 | 20,266
Net realized gains/(losses) on investments | (152) | (654) | 181 | (1,921)
Fee and other income | 65 | 114 | 227 | 393
Total revenues | 102,336 | 88,003 | 299,133 | 262,026
Expenses |  |  |  |
Loss and loss adjustment expenses incurred | 61,822 | 57,046 | 185,570 | 169,860
Underwriting and certain other operating costs | 7,822 | 6,634 | 24,624 | 21,472
Commissions | 7,022 | 6,176 | 20,696 | 18,569
Salaries and benefits | 6,183 | 5,662 | 18,090 | 16,971
Policyholder dividends | 139 | 38 | 340 | 980
Total expenses | 82,988 | 75,556 | 249,320 | 227,852
Income before income taxes | 19,348 | 12,447 | 49,813 | 34,174
Income tax expense | 5,869 | 2,748 | 13,012 | 7,980
Net income | 13,479 | 9,699 | 36,801 | 26,194
Net income available to common shareholders | $ 13,479 | $ 9,673 | $ 36,801 | $ 26,122
Earnings per share |  |  |  |
Basic | $ 0.72 | $ 0.53 | $ 1.98 | $ 1.42
Diluted | $ 0.71 | $ 0.52 | $ 1.95 | $ 1.39
Shares used in computing earnings per share |  |  |  |
Basic | 18,676,033 | 18,395,971 | 18,603,227 | 18,343,901
Diluted | 18,929,777 | 18,758,346 | 18,905,880 | 18,730,729
Extraordinary cash dividends declared per common share |  |  | $ 0.50 |
Cash dividends declared per common share | $ 0.12 | $ 0.08 | $ 0.36 | $ 0.24

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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