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Note 18 - Quarterly Results of Operations (Unaudited) (Tables) | 12 Months Ended
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Jun. 30, 2020
Notes Tables |
Quarterly Financial Information [Table Text Block] |
|  | 2020 |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
Net sales |  | $ | 196,444 |  |  | $ | 190,585 |  |  | $ | 187,039 |  |  | $ | 142,308 |
Gross profit |  |  | 68,283 |  |  |  | 66,453 |  |  |  | 58,108 |  |  |  | 46,550 |
Net income |  |  | 12,439 |  |  |  | 12,237 |  |  |  | (6,323 | ) |  |  | 1,835 |
EARNINGS PER SHARE (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.01 |  |  | $ | 0.99 |  |  | $ | (0.51 | ) |  | $ | 0.15 |
Diluted |  | $ | 1.00 |  |  | $ | 0.99 |  |  | $ | (0.51 | ) |  | $ | 0.15 |
|  | 2019 |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
Net sales |  | $ | 217,528 |  |  | $ | 219,498 |  |  | $ | 216,773 |  |  | $ | 209,199 |
Gross profit |  |  | 77,050 |  |  |  | 75,569 |  |  |  | 68,199 |  |  |  | 70,081 |
Net income |  |  | 15,857 |  |  |  | 13,398 |  |  |  | 26,269 |  |  |  | 12,390 |
EARNINGS PER SHARE (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.25 |  |  | $ | 1.06 |  |  | $ | 2.09 |  |  | $ | 1.00 |
Diluted |  | $ | 1.24 |  |  | $ | 1.05 |  |  | $ | 2.09 |  |  | $ | 0.99 |

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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=121640914&loc=d3e1280-108306 + Details
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