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Note 18 - Quarterly Results of Operations (Unaudited) (Tables) | 12 Months Ended
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Jun. 30, 2018
Notes Tables |
Quarterly Financial Information [Table Text Block] |
|  | 201 8 |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
Net sales |  | $ | 214,379 |  |  | $ | 209,751 |  |  | $ | 216,743 |  |  | $ | 227,508 |
Gross profit |  |  | 74,181 |  |  |  | 71,526 |  |  |  | 73,772 |  |  |  | 82,320 |
Net income |  |  | 13,998 |  |  |  | (2,807 | ) |  |  | 12,800 |  |  |  | 12,610 |
EARNINGS PER SHARE (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.10 |  |  | $ | (0.22 | ) |  | $ | 1.01 |  |  | $ | 0.99 |
Diluted |  | $ | 1.10 |  |  | $ | (0.22 | ) |  | $ | 1.00 |  |  | $ | 0.99 |
|  | 201 7 |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
Net sales |  | $ | 179,600 |  |  | $ | 173,854 |  |  | $ | 184,715 |  |  | $ | 217,089 |
Gross profit |  |  | 61,776 |  |  |  | 56,894 |  |  |  | 61,348 |  |  |  | 72,736 |
Net income |  |  | 14,344 |  |  |  | 10,442 |  |  |  | 7,660 |  |  |  | 14,131 |
EARNINGS PER SHARE (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.13 |  |  | $ | 0.82 |  |  | $ | 0.60 |  |  | $ | 1.12 |
Diluted |  | $ | 1.12 |  |  | $ | 0.82 |  |  | $ | 0.60 |  |  | $ | 1.11 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109225645&loc=d3e1280-108306 + Details
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