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Quarterly Information (unaudited) (Tables) | 12 Months Ended
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May 31, 2014
Quarterly Financial Information Disclosure [Abstract] |
Summary of Quarterly Financial Information | Quarterly results of operations during the fiscal years ended 2014 and 2013 are as follows:
| 2014
| First quarter |  | Second quarter |  | Third quarter |  | Fourth quarter
| (in thousands, except per share data)
Net sales | $ | 83,644 |  |  | $ | 88,571 |  |  | $ | 88,150 |  |  | $ | 94,060 |
Gross profit | 42,580 |  |  | 44,885 |  |  | 44,793 |  |  | 47,410 |
Net income (loss) | (373 | ) |  | (261 | ) |  | 4,515 |  |  | (1,215 | )
Earnings per common share |  |  |  |  |  |  |
Basic | (0.01 | ) |  | (0.01 | ) |  | 0.13 |  |  | (0.03 | )
Diluted | (0.01 | ) |  | (0.01 | ) |  | 0.13 |  |  | (0.03 | )
| 2013
| First quarter |  | Second quarter |  | Third quarter |  | Fourth quarter
| (in thousands, except per share data)
Net sales | $ | 83,406 |  |  | $ | 87,007 |  |  | $ | 81,571 |  |  | $ | 89,932 |
Gross profit | 39,387 |  |  | 44,016 |  |  | 41,129 |  |  | 43,982 |
Net income (loss) | (985 | ) |  | 1,878 |  |  | (1,083 | ) |  | (1,021 | )
Earnings per common share |  |  |  |  |  |  |
Basic | (0.03 | ) |  | 0.05 |  |  | (0.03 | ) |  | (0.03 | )
Diluted | (0.03 | ) |  | 0.05 |  |  | (0.03 | ) |  | (0.03 | )

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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=35737889&loc=d3e1280-108306 + Details
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