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Quarterly Results of Operations (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Information | Quarterly data for the years ended December 31, 2012 and 2011 consisted of the following (in thousands, except per share amounts):
| Quarter Ended
| March 31 |  | June 30 |  | September 30 |  | December 31
2012 |  |  |  |  |  |  |  |  |  |  |
Net sales | $ | 95,618 |  |  | $ | 100,532 |  |  | $ | 95,907 |  |  | $ | 102,231 |
Gross profit | 44,170 |  |  | 47,024 |  |  | 45,335 |  |  | 45,463 |
Income from operations | 8,007 |  |  | 8,222 |  |  | 9,082 |  |  | 4,330 |
Income tax expense | 2,169 |  |  | 2,719 |  |  | 1,811 |  |  | 1,209 |
Net income | 5,748 |  |  | 6,095 |  |  | 7,226 |  |  | 641 |
Basic earnings per common share | 0.14 |  |  | 0.14 |  |  | 0.17 |  |  | 0.02 |
Diluted earnings per common share | 0.14 |  |  | 0.14 |  |  | 0.17 |  |  | 0.01 |
2011 |  |  |  |  |  |  |  |  |  |  |
Net sales | $ | 86,631 |  |  | $ | 91,249 |  |  | $ | 90,477 |  |  | $ | 91,092 |
Gross profit | 39,785 |  |  | 42,484 |  |  | 41,054 |  |  | 42,145 |
Income from operations | 10,210 |  |  | 10,847 |  |  | 6,507 |  |  | 5,626 |
Income tax expense | 3,159 |  |  | 3,746 |  |  | 2,120 |  |  | 806 |
Net income | 6,639 |  |  | 6,872 |  |  | 4,563 |  |  | 4,970 |
Basic earnings per common share | 0.19 |  |  | 0.19 |  |  | 0.11 |  |  | 0.12 |
Diluted earnings per common share | 0.18 |  |  | 0.18 |  |  | 0.11 |  |  | 0.12 |

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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=20225539&loc=d3e1280-108306 + Details
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