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Unaudited Selected Quarterly Financial Data (Tables) | 12 Months Ended
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Dec. 31, 2013
Unaudited Selected Quarterly Financial Data [Abstract] |
Selected quarterly financial data | Selected quarterly financial data is presented below.
|  | Three Months Ended |
|  | December 31, |  | September 30, |  | June 30, |  | March 31, |
2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance premiums written and contract deposits |  |  | $ | 275,379 |  |  |  | $ | 306,033 |  |  |  | $ | 267,703 |  |  |  | $ | 245,078 |  |
Total revenues |  |  |  | 259,215 |  |  |  |  | 251,884 |  |  |  |  | 265,637 |  |  |  |  | 254,531 |  |
Net income |  |  |  | 34,287 |  |  |  |  | 23,599 |  |  |  |  | 25,995 |  |  |  |  | 27,012 |  |
Per share information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | $ | 0.84 |  |  |  | $ | 0.59 |  |  |  | $ | 0.65 |  |  |  | $ | 0.68 |  |
Shares of common stock – weighted average (1) |  |  |  | 40,818 |  |  |  |  | 40,001 |  |  |  |  | 39,768 |  |  |  |  | 39,527 |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | $ | 0.81 |  |  |  | $ | 0.57 |  |  |  | $ | 0.63 |  |  |  | $ | 0.66 |  |
Shares of common stock and equivalent shares - weighted average (1) |  |  |  | 42,205 |  |  |  |  | 41,732 |  |  |  |  | 41,395 |  |  |  |  | 41,088 |  |
2012 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance premiums written and contract deposits |  |  | $ | 279,479 |  |  |  | $ | 285,206 |  |  |  | $ | 260,289 |  |  |  | $ | 242,753 |  |
Total revenues |  |  |  | 255,417 |  |  |  |  | 256,548 |  |  |  |  | 254,226 |  |  |  |  | 244,623 |  |
Net income |  |  |  | 31,826 |  |  |  |  | 32,266 |  |  |  |  | 13,103 |  |  |  |  | 26,671 |  |
Per share information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | $ | 0.81 |  |  |  | $ | 0.82 |  |  |  | $ | 0.33 |  |  |  | $ | 0.67 |  |
Shares of common stock – weighted average (1) |  |  |  | 39,339 |  |  |  |  | 39,381 |  |  |  |  | 39,544 |  |  |  |  | 39,794 |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | $ | 0.77 |  |  |  | $ | 0.78 |  |  |  | $ | 0.32 |  |  |  | $ | 0.64 |  |
Shares of common stock and equivalent shares - weighted average (1) |  |  |  | 41,272 |  |  |  |  | 41,138 |  |  |  |  | 41,304 |  |  |  |  | 41,546 |  |
2011 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance premiums written and contract deposits |  |  | $ | 276,113 |  |  |  | $ | 298,910 |  |  |  | $ | 259,324 |  |  |  | $ | 244,102 |  |
Total revenues |  |  |  | 247,645 |  |  |  |  | 260,833 |  |  |  |  | 245,351 |  |  |  |  | 244,473 |  |
Net income (loss) |  |  |  | 32,913 |  |  |  |  | 23,637 |  |  |  |  | (11,851) |  |  |  |  | 25,807 |  |
Per share information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  | $ | 0.82 |  |  |  | $ | 0.59 |  |  |  | $ | (0.30) |  |  |  | $ | 0.65 |  |
Shares of common stock – weighted average (1) |  |  |  | 39,900 |  |  |  |  | 39,919 |  |  |  |  | 39,893 |  |  |  |  | 39,749 |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  | $ | 0.79 |  |  |  | $ | 0.57 |  |  |  | $ | (0.30) |  |  |  | $ | 0.62 |  |
Shares of common stock and equivalent shares - weighted average (1) |  |  |  | 41,414 |  |  |  |  | 41,451 |  |  |  |  | 39,893 |  |  |  |  | 41,699 |  |
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| (1) | Rounded to thousands.

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=25249566&loc=d3e1280-108306 + Details
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