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Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Income Statement [Abstract] |  |  |  |
Net sales | $ 101,988 | $ 87,942 | $ 184,635 | $ 195,277
Cost of sales | 90,671 | 72,732 | 169,004 | 157,148
Gross profit | 11,317 | 15,210 | 15,631 | 38,129
Selling, general and administrative expense | 5,918 | 5,941 | 11,358 | 11,971
Operating income | 5,399 | 9,269 | 4,273 | 26,158
Other income (expense) | 26 | 4 | (37) | (37)
Interest income | 82 | 60 | 163 | 243
Interest expense | (569) | (867) | (1,339) | (1,824)
Income before income taxes | 4,938 | 8,466 | 3,060 | 24,540
Income tax expense | 1,756 | 2,919 | 1,089 | 8,017
Income from continuing operations | 3,182 | 5,547 | 1,971 | 16,523
Discontinued operations: |  |  |  |
Income (loss) from operations of discontinued business | 15 | 22 | (2,647) | (2,139)
Loss on sale of business |  |  | (12,083) |
Income tax expense (benefit) | 5 | 8 | (3,847) | (683)
Income (loss) on discontinued operations | 10 | 14 | (10,883) | (1,456)
Net income (loss) | $ 3,192 | $ 5,561 | $ (8,912) | $ 15,067
Basic earnings (loss) per share |  |  |  |
Continuing operations | $ 0.34 | $ 0.59 | $ 0.21 | $ 1.75
Discontinued operations |  |  | $ (1.15) | $ (0.15)
Total | $ 0.34 | $ 0.59 | $ (0.94) | $ 1.60
Diluted earnings (loss) per share |  |  |  |
Continuing operations | $ 0.33 | $ 0.59 | $ 0.21 | $ 1.74
Discontinued operations |  |  | $ (1.14) | $ (0.15)
Total | $ 0.33 | $ 0.59 | $ (0.93) | $ 1.59
Shares used in per share calculations: |  |  |  |
Basic | 9,513 | 9,443 | 9,510 | 9,440
Diluted | 9,605 | 9,481 | 9,596 | 9,474

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 + Details
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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