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SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) | 12 Months Ended
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Dec. 31, 2012
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) [Abstract] |
Quarterly results (unaudited) | Quarterly results (unaudited) for the years ended December 31, 2012 and 2011 are summarized as follows (in thousands, except per share data):
|  |  |  |  |  |  |  |  |  |  |  |  |  | Total Year |
|  | Quarter Ended |  |  | Ended |
|  | March 31, |  |  | June 30, |  |  | September 30, |  |  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2012 |  |  | 2012 |  |  | 2012 (c) |  |  | 2012 (a) |
Net sales |  | $ | 65,561 |  |  | $ | 73,222 |  |  | $ | 76,059 |  |  | $ | 71,752 |  |  | $ | 286,594 |
Cost of sales |  |  | 55,132 |  |  |  | 61,051 |  |  |  | 63,404 |  |  |  | 60,505 |  |  |  | 240,092 |
Net earnings (loss) |  |  | 876 |  |  |  | 1,463 |  |  |  | 2,600 |  |  |  | (2,537 | ) |  |  | 2,402 |
Earnings (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A common share - basic and diluted |  | $ | 0.07 |  |  | $ | 0.11 |  |  | $ | 0.20 |  |  | $ | (0.21 | ) |  | $ | 0.17 |
Class B common share - basic and diluted |  | $ | 0.08 |  |  | $ | 0.13 |  |  | $ | 0.22 |  |  | $ | (0.22 | ) |  | $ | 0.21 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Total Year |
|  | Quarter Ended |  |  | Ended |
|  | March 31, |  |  | June 30, |  |  | September 30, |  |  | December 31, |  |  | December 31, |
|  | 2011 |  |  | 2011 (b) |  |  | 2011 |  |  | 2011 |  |  | 2011 (a) |
Net sales |  | $ | 71,403 |  |  | $ | 79,173 |  |  | $ | 75,903 |  |  | $ | 68,642 |  |  | $ | 295,121 |
Cost of sales |  |  | 57,132 |  |  |  | 65,368 |  |  |  | 63,865 |  |  |  | 58,384 |  |  |  | 244,749 |
Net earnings (loss) |  |  | 3,244 |  |  |  | (574 | ) |  |  | 1,012 |  |  |  | 82 |  |  |  | 3,764 |
Earnings (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A common share - basic and diluted |  | $ | 0.26 |  |  | $ | (0.05 | ) |  | $ | 0.08 |  |  | $ | 0.00 |  |  | $ | 0.28 |
Class B common share - basic and diluted |  | $ | 0.28 |  |  | $ | (0.05 | ) |  | $ | 0.09 |  |  | $ | 0.01 |  |  | $ | 0.33 |
(a) | Quarterly amounts of earnings per share may not agree to the total for the year due to rounding.
(b) | The net loss for the quarter ended June 30, 2011 includes $2.8 million of net litigation charges related to the SynQor and Halo lawsuits ($2.6 million after tax).
(c) | The net loss for the quarter ended December 31, 2012 includes $3.1 million of restructuring charges primarily related to severance charges and the writedown of assets associated with the closure of the Company's Vinita, Oklahoma manufacturing facility.

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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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