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Note 17 - Employee Benefit Plans (Details) - Plan Asset Assumptions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Obligation [Member]
Plan assumptions - obligation
Rate of compensation increase	3.80%	3.80%
Cost [Member]
Plan assumptions - obligation
Rate of compensation increase	3.80%	3.90%
Minimum [Member] | Obligation [Member]
Plan assumptions - obligation
Discount rate	2.30%	2.90%	3.50%
Rate of compensation increase			3.50%
Minimum [Member] | Cost [Member]
Plan assumptions - obligation
Discount rate	2.90%	3.50%	4.00%
Expected return on assets	4.20%	4.60%	4.80%
Rate of compensation increase			3.40%
Maximum [Member] | Obligation [Member]
Plan assumptions - obligation
Discount rate	4.70%	4.50%	5.10%
Rate of compensation increase			3.90%
Maximum [Member] | Cost [Member]
Plan assumptions - obligation
Discount rate	4.50%	5.10%	4.60%
Expected return on assets	7.25%	7.25%	7.80%
Rate of compensation increase			3.50%

X

- References

No definition available.

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- Definition

The interest rate used to adjust for the time value of money for the plan.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 715



-SubTopic 20



-Section 50



-Paragraph 1



-Subparagraph (k)(1)



-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 715



-SubTopic 20



-Section 50



-Paragraph 1



-Subparagraph (k)(2)



-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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- Definition

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Glossary Expected Long-Term Rate of Return on Plan Assets



-URI http://asc.fasb.org/extlink&oid=6512046



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-Publisher FASB



-Name Accounting Standards Codification



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