Note 11 - Income Taxes (Tables)
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12 Months Ended |
Jun. 30, 2017 |
Notes Tables |
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Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
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| | $ | 15,265 | | | $ | 27,660 | | | $ | 15,064 | |
| | | 1,585 | | | | 2,898 | | | | 489 | |
| | | 445 | | | | 88 | | | | 55 | |
| | | 17,295 | | | | 30,646 | | | | 15,608 | |
| | | | | | | | | | | | |
| | | 3,413 | | | | (237 | ) | | | 2,979 | |
| | | 85 | | | | 207 | | | | 759 | |
| | | 8 | | | | 703 | | | | 195 | |
| | | 3,506 | | | | 673 | | | | 3,933 | | Income Tax Expense (Benefit)
| | $ | 20,801 | | | $ | 31,319 | | | $ | 19,541 | |
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Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | Expected Income Tax Expense
| | $ | 19,947 | | | | 35.0 | % | | $ | 30,785 | | | | 35.0 | % | | $ | 19,839 | | | | 35.0 | % | State income taxes, net of federal income tax
| | | 1,403 | | | | 2.5 | % | | | 2,514 | | | | 2.9 | % | | | 1,597 | | | | 2.8 | % |
| | | 329 | | | | 0.6 | % | | | 339 | | | | 0.4 | % | | | 409 | | | | 0.7 | % | Section 199 Qualified Production Activities deduction
| | | (999 | ) | | | -1.8 | % | | | (1,513 | ) | | | -1.7 | % | | | (998 | ) | | | -1.8 | % | Unrecognized tax expense (benefit)
| | | (48 | ) | | | -0.1 | % | | | (479 | ) | | | -0.5 | % | | | (641 | ) | | | -1.1 | % |
| | | 169 | | | | 0.3 | % | | | (327 | ) | | | -0.4 | % | | | (665 | ) | | | -1.2 | % | Actual income tax expense (benefit)
| | $ | 20,801 | | | | 36.5 | % | | $ | 31,319 | | | | 35.6 | % | | $ | 19,541 | | | | 34.5 | % |
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Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
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| | | | | | | | | Employee compensation accruals
| | | 4,395 | | | | 4,343 | |
| | | 2,878 | | | | 2,665 | |
| | | 7,290 | | | | 6,705 | | Net operating loss carryforwards
| | | 3,687 | | | | 3,375 | |
| | | 1,254 | | | | 155 | |
| | | 953 | | | | 1,729 | |
| | | 2,396 | | | | 2,504 | | Total deferred tax assets
| | | 22,853 | | | | 21,476 | | Less: Valuation allowance
| | | (2,485 | ) | | | (2,155 | ) |
| | $ | 20,368 | | | $ | 19,321 | |
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| | Deferred tax liabilities:
| | | | | | | | | Property, plant and equipment
| | | 5,360 | | | | 654 | | Intangible assets other than goodwill
| | | 14,166 | | | | 14,260 | |
| | | 3,420 | | | | 3,478 | |
| | | - | | | | - | | Total deferred tax liability
| | | 22,946 | | | | 18,392 | | Total net deferred tax asset (liability)
| | $ | (2,578 | ) | | $ | 929 | |
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Schedule of Deferred Tax Assets Expiration with Respect to Net Operating Losses [Table Text Block] |
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| | United States (State), expiring between 2018 and 2032
| | $ | 1,110 | | | $ | 23,760 | | Foreign, Expiring in 2034
| | | 2,577 | | | | 7,622 | |
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Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
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| | $ | 2,170 | | | $ | 3,117 | | Additions for tax positions taken
| | | 646 | | | | 776 | | Reductions for tax positions taken in prior years
| | | (694 | ) | | | (1,530 | ) |
| | | (16 | ) | | | (193 | ) |
| | $ | 2,106 | | | $ | 2,170 | |
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Other Assets [Member] |
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Notes Tables |
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Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
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| | $ | 3,916 | | | $ | 3,174 | |
| | | 1,167 | | | | 835 | |
| | | - | | | | - | |
| | | 7,661 | | | | 3,080 | | Total net deferred tax asset (liability)
| | $ | (2,578 | ) | | $ | 929 | |
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