Note 16 - Selected Financial Data (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Jun. 30, 2014 |
Mar. 31, 2014 |
Dec. 31, 2013 |
Sep. 30, 2013 |
Jun. 30, 2013 |
Mar. 31, 2013 |
Dec. 31, 2012 |
Sep. 30, 2012 |
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2013 |
|
| Net Sales | $ 193,568 | $ 173,259 | $ 197,067 | $ 190,706 | $ 198,835 | $ 173,061 | $ 193,104 | $ 181,659 | $ 182,251 | $ 168,144 | $ 191,251 | $ 187,437 | $ 754,600 | $ 746,659 | $ 729,083 |
| Gross profit | 106,176 | 94,110 | 106,074 | 104,803 | 108,624 | 93,130 | 105,999 | 98,743 | 98,344 | 91,785 | 103,967 | 104,253 | 411,163 | 406,496 | 398,349 |
| Net income | $ 12,689 | $ 2,536 | $ 10,038 | $ 11,879 | $ 17,084 | $ 5,258 | $ 11,555 | $ 9,034 | $ 8,194 | $ 4,374 | $ 9,846 | $ 10,064 | $ 37,142 | $ 42,931 | $ 32,478 |
| Earnings per basic share (in dollars per share) | $ 0.44 | $ 0.09 | $ 0.35 | $ 0.41 | $ 0.59 | $ 0.18 | $ 0.40 | $ 0.31 | $ 0.28 | $ 0.15 | $ 0.34 | $ 0.35 | $ 1.29 | $ 1.48 | $ 1.13 |
| Earnings per diluted share (in dollars per share) | 0.44 | 0.09 | 0.34 | 0.41 | 0.58 | 0.18 | 0.39 | 0.31 | 0.28 | 0.15 | 0.34 | 0.35 | 1.27 | 1.47 | 1.11 |
| Dividends declared per common share (in dollars per share) | $ 0.14 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.09 | $ 0.09 | $ 0.50 | $ 0.09 | $ 0.50 | $ 0.40 | $ 0.77 |
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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