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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
PREMIUMS EARNED AND OTHER REVENUES |  |
Direct premiums written | $ 227,973 | $ 211,605
Ceded premiums written | (74,059) | (106,497)
Net premiums written | 153,914 | 105,108
Change in net unearned premium | (1,466) | (10,748)
Premiums earned, net | 152,448 | 94,360
Net investment income (expense) | 1,605 | 862
Net realized gains (losses) on investments | 667 | 171
Commission revenue | 4,113 | 3,168
Policy fees | 4,114 | 3,832
Other revenue | 1,499 | 1,417
Total premiums earned and other revenues | 164,446 | 103,810
OPERATING COSTS AND EXPENSES |  |
Losses and loss adjustment expenses | 66,117 | 33,590
General and administrative expenses | 57,230 | 32,197
Total operating costs and expenses | 123,347 | 65,787
INCOME BEFORE INCOME TAXES | 41,099 | 38,023
Income tax expense | 15,873 | 15,693
NET INCOME | $ 25,226 | $ 22,330
Basic earnings per common share | $ 0.73 | $ 0.65
Weighted average common shares outstanding - Basic | 34,527 | 34,578
Fully diluted earnings per common share | $ 0.71 | $ 0.62
Weighted average common shares outstanding - Diluted | 35,594 | 36,081
Cash dividend declared per common share | $ 0.14 | $ 0.12

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- Definition Amount of written premiums ceded to other entities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -Subparagraph (b),(c)(2) -URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 17 -Article 12 + Details
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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