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Note 10 - Derivative Financial Instruments (Tables) | 9 Months Ended
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Mar. 31, 2015
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Interest Rate Derivatives [Table Text Block] |
|  |  |  |  |  |  |  |  |  |  |  | Fair Value |
Effective Date |  | Notional Amount |  |  | Fixed Rate |  |  | Maturity |  | March 31, 2015 |  |  | June 30, 2014 |
June 1, 2010 |  | $ | 5,000 |  |  |  | 2.495 | % |  | May 24, 2015 |  | $ | (20 | ) |  | $ | (108 | )
June 1, 2010 |  |  | 5,000 |  |  |  | 2.495 | % |  | May 24, 2015 |  |  | (20 | ) |  |  | (108 | )
June 8, 2010 |  |  | 10,000 |  |  |  | 2.395 | % |  | May 26, 2015 |  |  | (19 | ) |  |  | (206 | )
June 9, 2010 |  |  | 5,000 |  |  |  | 2.340 | % |  | May 26, 2015 |  |  | (39 | ) |  |  | (100 | )
June 18, 2010 |  |  | 5,000 |  |  |  | 2.380 | % |  | May 24, 2015 |  |  | (19 | ) |  |  | (103 | )
September 21, 2011 |  |  | 5,000 |  |  |  | 1.595 | % |  | September 22, 2014 |  |  | - |  |  |  | (18 | )
March 15, 2012 |  |  | 10,000 |  |  |  | 2.745 | % |  | March 15, 2016 |  |  | (245 | ) |  |  | (418 | )
December 19, 2014 |  |  | 20,000 |  |  |  | 1.180 | % |  | December 19, 2017 |  |  | (163 | ) |  |  | - |
December 19, 2014 |  |  | 5,000 |  |  |  | 1.200 | % |  | December 19, 2017 |  |  | (44 | ) |  |  | - |
December 19, 2015 |  |  | 10,000 |  |  |  | 2.005 | % |  | December 19, 2019 |  |  | (190 | ) |  |  | - |
January 14, 2015 |  |  | 15,000 |  |  |  | 1.460 | % |  | December 19, 2018 |  |  | (50 | ) |  |  | - |
|  |  |  |  |  |  |  |  |  |  |  | $ | (809 | ) |  | $ | (1,061 | )
Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block] |
|  | Notional Amount |
|  | (in native currency) |
Currency |  | March 31, 2015 |  |  | June 30, 2014 |
Euro |  |  | 19,779,460 |  |  |  | 24,289,064 |
British Pound Sterling |  |  | 855,910 |  |  |  | 3,600,000 |
Canadian Dollar |  |  | - |  |  |  | 3,975,192 |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] |
| Asset Derivatives |
| March 31, 2015 |  | June 30, 014 |
Derivative designated as | Balance |  |  |  |  | Balance |  |  |  |
hedging instruments | Sheet |  |  |  |  | Sheet |  |  |  |
| Line Item |  | Fair Value |  | Line Item |  | Fair Value |
Foreign exchange contracts | Other Assets |  | $ | 2,332 |  | Other Assets |  | $ | 356 |
| Liability Derivatives |
| March 31, 2015 |  | June 30, 2014 |
Derivative designated as | Balance |  |  |  |  | Balance |  |  |  |
hedging instruments | Sheet |  |  |  |  | Sheet |  |  |  |
| Line Item |  | Fair Value |  | Line Item |  | Fair Value |
Interest rate swaps | Accrued Liabilities |  | $ | 809 |  | Accrued Liabilities |  | $ | 1,061 |
Foreign exchange contracts | Accrued Liabilities |  |  | 1,795 |  | Accrued Liabilities |  |  | 1,552 |
|  |  | $ | 2,604 |  |  |  | $ | 2,613 |
Derivative Instruments, Gain (Loss) [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | March 31, |  |  | March 31, |
|  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
Interest rate swaps |  | $ | (448 | ) |  | $ | (47 | ) |  | $ | (550 | ) |  | $ | (167 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
Details about Accumulated |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other Comprehensive |  | Three Months Ended |  |  | Nine Months Ended |  | Affected line item
Income (Loss) Components |  | March 31, |  |  | March 31, |  | in the Statements
|  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |  | of Operations
Interest rate swaps |  | $ | 296 |  |  | $ | 252 |  |  | $ | 802 |  |  | $ | 774 |  | Interest expense

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- Definition Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of the presentation of foreign exchange contracts on the statement of financial position, including the fair value amounts and location of such amounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959 + Details
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- Definition Tabular disclosure of interest rate derivatives, including, but not limited to, the fair value of the derivatives, statement of financial position location, and statement of financial performance location of these instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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