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Note 10 - Derivative Financial Instruments (Details) - USD ($)	3 Months Ended
	Sep. 30, 2015	Jun. 30, 2015
Note 10 - Derivative Financial Instruments (Details) [Line Items]
Derivative Instruments, Loss Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing	$ 0
Interest Rate Swap [Member]
Note 10 - Derivative Financial Instruments (Details) [Line Items]
Derivative, Notional Amount	$ 35,000,000
Derivative, Average Fixed Interest Rate	1.63%
Foreign Exchange Contract [Member]
Note 10 - Derivative Financial Instruments (Details) [Line Items]
Outstanding forward contracts, unrealized gain (loss)	$ 100,000	$ 700,000

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Article 12



-Section 13



-Sentence Column B

+ Details

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X

- References

No definition available.

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X

- Definition

Information pertaining to outstanding forward contracts.

+ References

No definition available.

+ Details

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X

- Definition

Average fixed interest rate related to the group of interest rate derivatives.

+ References

No definition available.

+ Details

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X

- Definition

The portion of losses on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 25



-Section 50



-Paragraph 1



-URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 50



-Paragraph 4C



-Subparagraph (d)



-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

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