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Supplementary Data - Quarterly Financial Data (Tables) | 12 Months Ended
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Dec. 31, 2012
Supplementary Data - Quarterly Financial Data [Abstract] |
Schedule Of Selected Quarterly Data |
|  | Year Ended December 31, 2012
|  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
|  | (in thousands, except per share amounts)
Net sales |  | $ | 46,419 |  | $ | 31,915 |  | $ | 48,742 |  | $ | 48,801
Gross profit |  |  | 18,616 |  |  | 12,466 |  |  | 18,459 |  |  | 17,723
Operating income (loss) |  |  | 4,729 |  |  | (1,991) |  |  | 1,535 |  |  | (2,097)
Net income (loss) |  |  | 2,590 |  |  | (1,908) |  |  | 726 |  |  | 544
Earnings (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings (loss) per share |  | $ | 0.10 |  | $ | (0.06) |  | $ | 0.02 |  | $ | 0.02
Diluted earnings (loss) per share |  |  | 0.10 |  |  | (0.06) |  |  | 0.02 |  |  | 0.02
|  | Year Ended December 31, 2011
|  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
|  | (in thousands, except per share amounts)
Net sales |  | $ | 39,058 |  | $ | 28,338 |  | $ | 42,040 |  | $ | 36,339
Gross profit |  |  | 15,071 |  |  | 11,035 |  |  | 15,997 |  |  | 14,249
Operating income (loss) |  |  | 1,968 |  |  | (896) |  |  | 2,954 |  |  | 840
Net income (loss) |  |  | 1,168 |  |  | (811) |  |  | 1,007 |  |  | 3,528
Earnings (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings (loss) per share |  | $ | 0.05 |  | $ | (0.04) |  | $ | 0.05 |  | $ | 0.16
Diluted earnings (loss) per share |  |  | 0.05 |  |  | (0.04) |  |  | 0.05 |  |  | 0.16

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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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