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Quarterly Financial Information | 12 Months Ended
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Jan. 31, 2015
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Information | Note 16. Quarterly Financial Information (unaudited) Summarized quarterly financial results for fiscal 2014 and fiscal 2013 (in thousands, except per share data):
|  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |
Fiscal 2014: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 53,452 |  |  | $ | 89,326 |  |  | $ | 102,947 |  |  | $ | 94,671 |
Gross profit |  |  | 26,411 |  |  |  | 44,014 |  |  |  | 50,648 |  |  |  | 45,756 |
Net income from continuing operations |  |  | 1,384 |  |  |  | 10,501 |  |  |  | 13,311 |  |  |  | 10,527 |
Net loss from discontinued operations, net of tax |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Net income |  |  | 1,384 |  |  |  | 10,501 |  |  |  | 13,311 |  |  |  | 10,527 |
Basic earnings per share (1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share from continuing operations |  | $ | 0.04 |  |  | $ | 0.29 |  |  | $ | 0.36 |  |  | $ | 0.29 |
Basic loss per share from discontinued operations |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Diluted earnings per share (1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Diluted earnings per share from continuing operations |  | $ | 0.04 |  |  | $ | 0.27 |  |  | $ | 0.35 |  |  | $ | 0.28 |
Diluted loss per share from discontinued operations |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Fiscal 2013: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 40,363 |  |  | $ | 74,294 |  |  | $ | 85,755 |  |  | $ | 87,758 |
Gross profit |  |  | 17,513 |  |  |  | 33,638 |  |  |  | 41,723 |  |  |  | 40,142 |
Net (loss) income from continuing operations |  |  | (9,779 | ) |  |  | 8,395 |  |  |  | 16,468 |  |  |  | 8,311 |
Net loss from discontinued operations, net of tax |  |  | (5,330 | ) |  |  | (18,929 | ) |  |  | (18,827 | ) |  |  | (7,729 | )
Net (loss) income |  |  | (15,109 | ) |  |  | (10,534 | ) |  |  | (2,359 | ) |  |  | 582 |
Basic earnings (loss) per share (1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic (loss) earnings per share from continuing operations |  | $ | (0.37 | ) |  | $ | 0.32 |  |  | $ | 0.63 |  |  | $ | 0.24 |
Basic loss per share from discontinued operations |  | $ | (0.21 | ) |  | $ | (0.72 | ) |  | $ | (0.72 | ) |  | $ | (0.22 | )
Diluted earnings (loss) per share (1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Diluted (loss) earnings per share from continuing operations |  | $ | (0.37 | ) |  | $ | 0.32 |  |  | $ | 0.62 |  |  | $ | 0.24 |
Diluted loss per share from discontinued operations |  | $ | (0.21 | ) |  | $ | (0.72 | ) |  | $ | (0.71 | ) |  | $ | (0.22 | )
(1) | The sum of the quarterly earnings per share may not equal the full-year amount as the computation of weighted-average number of shares outstanding for each quarter and the full-year are performed independently.

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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 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6372559&loc=d3e765-108305 Reference 2: 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 3: 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=35737889&loc=d3e1280-108306 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section G -Subsection 1 Reference 5: 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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