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Note 12 - Quarterly Consolidated Financial Information (unaudited) | 12 Months Ended
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May. 31, 2015
Notes to Financial Statements |
Quarterly Financial Information [Text Block] | 12. Quarterly Consolidated Financial Information (unaudited) The following is a summary of the unaudited quarterly results of operations for fiscal years 2015, 2014 and 2013 (in thousands, except for per share amounts):
FY 2015 |  | 1st Quarter |  |  | 2 nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |  |  | FY 2015 |
Revenues |  | $ | 133,614 |  |  | $ | 132,665 |  |  | $ | 138,530 |  |  | $ | 134,448 |  |  | $ | 539,257 |
Gross profit |  | $ | 14,188 |  |  | $ | 15,666 |  |  | $ | 16,885 |  |  | $ | 18,668 |  |  | $ | 65,407 |
Net income |  | $ | 2,353 |  |  | $ | 3,223 |  |  | $ | 3,772 |  |  | $ | 4,196 |  |  | $ | 13,544 |
Net income per basic share |  | $ | 0.09 |  |  | $ | 0.12 |  |  | $ | 0.14 |  |  | $ | 0.16 |  |  | $ | 0.50 |
Net income per diluted share |  | $ | 0.09 |  |  | $ | 0.12 |  |  | $ | 0.14 |  |  | $ | 0.15 |  |  | $ | 0.50 |
FY 2014 |  | 1st Quarter |  |  | 2 nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |  |  | FY 2014 |
Revenues |  | $ | 109,479 |  |  | $ | 120,026 |  |  | $ | 126,379 |  |  | $ | 120,929 |  |  | $ | 476,813 |
Gross profit |  | $ | 12,532 |  |  | $ | 13,734 |  |  | $ | 20,155 |  |  | $ | 16,143 |  |  | $ | 62,564 |
Net income |  | $ | 4,752 |  |  | $ | 3,451 |  |  | $ | 6,400 |  |  | $ | 4,542 |  |  | $ | 19,145 |
Net income per basic share |  | $ | 0.18 |  |  | $ | 0.13 |  |  | $ | 0.24 |  |  | $ | 0.17 |  |  | $ | 0.72 |
Net income per diluted share |  | $ | 0.18 |  |  | $ | 0.13 |  |  | $ | 0.24 |  |  | $ | 0.17 |  |  | $ | 0.71 |
FY 2013 |  | 1st Quarter |  |  | 2 nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |  |  | FY 2013 |
Revenues |  | $ | 102,074 |  |  | $ | 114,654 |  |  | $ | 117,867 |  |  | $ | 107,113 |  |  | $ | 441,708 |
Gross profit |  | $ | 13,763 |  |  | $ | 18,459 |  |  | $ | 17,508 |  |  | $ | 13,030 |  |  | $ | 62,760 |
Net income (loss) |  | $ | 4,366 |  |  | $ | 8,913 |  |  | $ | 4,789 |  |  | $ | 4,519 |  |  | $ | 22,587 |
Net income (loss) per basic share |  | $ | 0.17 |  |  | $ | 0.35 |  |  | $ | 0.19 |  |  | $ | 0.17 |  |  | $ | 0.87 |
Net income (loss) per diluted share |  | $ | 0.17 |  |  | $ | 0.34 |  |  | $ | 0.18 |  |  | $ | 0.17 |  |  | $ | 0.85 |

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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=51655806&loc=d3e765-108305 Reference 2: 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=51825399&loc=d3e1280-108306 Reference 3: 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=51655806&loc=d3e725-108305 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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