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Note 4 - Fair Value Measurements - Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Jun. 30, 2017
--- | --- | ---
Foreign exchange contracts |  | $ 1,436 | $ 399
Interest rate swaps |  | 3,686 | 3,777
Foreign exchange contracts |  | 3,741 | 3,232
Interest rate swaps |  | 3,573 | 3,958
Business Combination, Contingent Consideration, Liability | [1] | 2,810 | 2,108
Fair Value, Inputs, Level 1 [Member] |  |  |
Foreign exchange contracts |  |  |
Interest rate swaps |  |  |
Foreign exchange contracts |  |  |
Interest rate swaps |  |  |
Business Combination, Contingent Consideration, Liability | [1] |  |
Fair Value, Inputs, Level 2 [Member] |  |  |
Foreign exchange contracts |  | 1,436 | 399
Interest rate swaps |  | 3,686 | 3,777
Foreign exchange contracts |  | 3,741 | 3,232
Interest rate swaps |  | 3,573 | 3,958
Business Combination, Contingent Consideration, Liability | [1] |  |
Fair Value, Inputs, Level 3 [Member] |  |  |
Foreign exchange contracts |  |  |
Interest rate swaps |  |  |
Foreign exchange contracts |  |  |
Interest rate swaps |  |  |
Business Combination, Contingent Consideration, Liability | [1] | 2,810 | 2,108
Deferred Compensation Plan [Member] |  |  |
Marketable securities - deferred compensation plan |  | 2,212 | 2,397
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Marketable securities - deferred compensation plan |  | 2,212 | 2,397
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Marketable securities - deferred compensation plan |  |  |
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Marketable securities - deferred compensation plan |  |  |
[1] | The fair value of our contingent consideration arrangement is determined based on our evaluation as to the probability and amount of any deferred compensation that has been earned to date.

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- Definition The element representing the fair value of interest rate swaps. + References No definition available. + Details
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=75030427&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26610-111562 + Details
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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
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- Definition Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps. + References No definition available. + Details
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- Definition Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611 + Details
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