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Note 1 - Summary of Accounting Policies (Tables) | 12 Months Ended
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Jun. 30, 2017
Notes Tables |
Allowance for Credit Losses on Financing Receivables [Table Text Block] |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Balance at beginning of year |  | $ | 2,119 |  |  | $ | 2,226 |  |  | $ | 2,282 |
Acquisitions and other |  |  | 52 |  |  |  | 3 |  |  |  | 4 |
Provision charged to expense |  |  | 416 |  |  |  | 8 |  |  |  | 496 |
Write-offs, net of recoveries |  |  | (181 | ) |  |  | (118 | ) |  |  | (556 | )
Balance at end of year |  | $ | 2,406 |  |  | $ | 2,119 |  |  | $ | 2,226 |
Property, Plant and Equipment, Useful Lives [Table Text Block] |
Buildings |  |  | 40 | to | 50 |
Leasehold improvements |  |  | Lesser of useful life or term, unless renewals are deemed to be reasonably assured |
Machinery and equipment |  |  | 8 | to | 15 |
Furniture and Fixtures |  |  | 3 | to | 10 |
Computer hardware and software |  |  | 3 | to | 7 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
Customer relationships |  |  | 5 | to | 16 |
Patents |  |  |  | 12 |  |
Non-compete agreements |  |  | 5 | to | 10 |
Other |  |  |  | 10 |  |
Developed technology |  |  |  | 15 |  |
Trade names |  |  | Indefinite life |
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
|  | 201 7 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Marketable securities - deferred compensation plan |  | $ | 2,397 |  |  | $ | 2,397 |  |  | $ | - |  |  | $ | - |
Foreign exchange contracts |  |  | 399 |  |  |  | - |  |  |  | 399 |  |  |  | - |
Interest rate swaps |  |  | 3,777 |  |  |  | - |  |  |  | 3,777 |  |  |  | - |
Financial Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange contracts |  | $ | 3,232 |  |  | $ | - |  |  | $ | 3,232 |  |  | $ | - |
Interest rate swaps |  |  | 3,958 |  |  |  | - |  |  |  | 3,958 |  |  |  | - |
Contingent acquisition payments (a) |  |  | 2,108 |  |  |  | - |  |  |  | - |  |  |  | 2,108 |
|  | 201 6 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Marketable securities - deferred compensation plan |  | $ | 2,333 |  |  | $ | 2,333 |  |  | $ | - |  |  | $ | - |
Foreign exchange contracts |  |  | 11 |  |  |  | - |  |  |  | 11 |  |  |  | - |
Financial Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange contracts |  | $ | 94 |  |  | $ | - |  |  | $ | 94 |  |  | $ | - |
Interest rate swaps |  |  | 1,038 |  |  |  | - |  |  |  | 1,038 |  |  |  | - |
Schedule of Product Warranty Liability [Table Text Block] |
|  | 201 7 |  |  | 201 6 |  |  | 201 5 |
Balance at beginning of year |  | $ | 9,085 |  |  | $ | 7,436 |  |  | $ | 6,941 |
Acquisitions and other charges |  |  | 301 |  |  |  | (5 | ) |  |  | 3 |
Warranty expense |  |  | 9,203 |  |  |  | 13,503 |  |  |  | 11,086 |
Warranty claims |  |  | (9,346 | ) |  |  | (11,849 | ) |  |  | (10,594 | )
Balance at end of year |  | $ | 9,243 |  |  | $ | 9,085 |  |  | $ | 7,436 |
Schedule of Weighted Average Number of Shares [Table Text Block] |
(share amounts in thousands) |  | 201 7 |  |  | 201 6 |  |  | 201 5 |
Basic – Average Shares Outstanding |  |  | 12,666 |  |  |  | 12,682 |  |  |  | 12,655 |
Effect of Dilutive Securities – Stock Options and Restricted Stock Awards |  |  | 102 |  |  |  | 102 |  |  |  | 150 |
Diluted – Average Shares Outstanding |  |  | 12,768 |  |  |  | 12,784 |  |  |  | 12,805 |

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