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Summary of Unaudited Quarterly Results of Operations | 12 Months Ended
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Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract] |
Summary of Unaudited Quarterly Results of Operations | Summary of Unaudited Quarterly Results of Operations Unaudited quarterly results of operations for the years ended December 31, 2012 and 2011 are summarized as follows:
| (Dollars in thousands, except per share data)
| 2012 Quarter Ended
| Dec. 31 |  | Sept. 30 |  | June 30 |  | Mar. 31
Net sales | $ | 68,193 |  |  | $ | 71,984 |  |  | $ | 74,348 |  |  | $ | 75,962 |
Gross profit | 39,672 |  |  | 43,360 |  |  | 36,816 |  |  | 41,334 |
Income (loss) from continuing operations (1) | $ | 1,524 |  |  | $ | (1,316 | ) |  | $ | (61,140 | ) |  | $ | (1,785 | )
Income (loss) from discontinued operations | 199 |  |  | (2 | ) |  | (17 | ) |  | (13 | )
Net income (loss) | $ | 1,723 |  |  | $ | (1,318 | ) |  | $ | (61,157 | ) |  | $ | (1,798 | )
Basic income (loss) per share of common stock: |  |  |  |  |  |  |
Continuing operations | $ | 0.18 |  |  | $ | (0.15 | ) |  | $ | (7.12 | ) |  | $ | (0.21 | )
Discontinued operations (2) | 0.02 |  |  | — |  |  | — |  |  | — |
Net income (loss) (2) | $ | 0.20 |  |  | $ | (0.15 | ) |  | $ | (7.12 | ) |  | $ | (0.21 | )
Diluted income (loss) per share of common stock: |  |  |  |  |  |  |
Continuing operations | $ | 0.18 |  |  | $ | (0.15 | ) |  | $ | (7.12 | ) |  | $ | (0.21 | )
Discontinued operations (2) | 0.02 |  |  | — |  |  | — |  |  | — |
Net income (loss) (2) | $ | 0.20 |  |  | $ | (0.15 | ) |  | $ | (7.12 | ) |  | $ | (0.21 | )
| 2011 Quarter Ended
| Dec. 31 |  | Sept. 30 |  | June 30 |  | Mar. 31
Net sales | $ | 72,860 |  |  | $ | 75,366 |  |  | $ | 84,154 |  |  | $ | 82,579 |
Gross profit | 38,993 |  |  | 42,546 |  |  | 48,299 |  |  | 49,939 |
Income (loss) from continuing operations (3) | $ | (5,373 | ) |  | $ | (2,154 | ) |  | $ | 1,088 |  |  | $ | 2,050 |
Loss from discontinued operations | (174 | ) |  | (9 | ) |  | (22 | ) |  | (30 | )
Net income (loss) | $ | (5,547 | ) |  | $ | (2,163 | ) |  | $ | 1,066 |  |  | $ | 2,020 |
Basic income (loss) per share of common stock: |  |  |  |  |  |  |
Continuing operations (2) | $ | (0.63 | ) |  | $ | (0.25 | ) |  | $ | 0.13 |  |  | $ | 0.24 |
Discontinued operations (2) | (0.02 | ) |  | — |  |  | (0.01 | ) |  | — |
Net income (loss) (2) | $ | (0.65 | ) |  | $ | (0.25 | ) |  | $ | 0.12 |  |  | $ | 0.24 |
Diluted income (loss) per share of common stock: |  |  |  |  |  |  |
Continuing operations (2) | $ | (0.63 | ) |  | $ | (0.25 | ) |  | $ | 0.13 |  |  | $ | 0.24 |
Discontinued operations (2) | (0.02 | ) |  | — |  |  | (0.01 | ) |  | (0.01 | )
Net income (loss) (2) | $ | (0.65 | ) |  | $ | (0.25 | ) |  | $ | 0.12 |  |  | $ | 0.23 |
(1) | Income from operations for the three month ended December 31, 2012 includes a $1.6 million gain from sale of assets. Loss from continuing operations for the three months ended June 30, 2012 includes a $28.3 million charge for goodwill impairment, a $2.1 million gain on sale of assets, $6.8 million of severance expenses and a $33.5 million increase in deferred tax asset valuation allowance.
(2) | The sum of the quarterly earnings per share amounts may not equal the total annual earnings per share due to rounding and the uneven timing of earnings throughout the year compared to the weighted average shares outstanding.
(3) | Loss from continuing operations for the three months ended December 31, 2011 includes an $0.8 million net expense for the estimated cost of settling an employment tax matter and a net $0.8 million asset impairment charge.

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- Definition The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section G -Subsection 1 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6372559&loc=d3e765-108305 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 28 -Paragraph 30 -Subparagraph a-j -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6372559&loc=d3e725-108305 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 28 -Paragraph 23, 24 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 302 -Paragraph a + Details
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