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Note 11 - Retirement Benefits (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Pension Plan [Member]
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year			$ 1.5
Defined Benefit Plan, Contributions by Employer	$ 0.3	$ 0.2	0.6	$ 0.5
Foreign Pension Plan [Member] | UNITED KINGDOM
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year			0.9
Foreign Pension Plan [Member] | GERMANY
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year			0.3
United States Pension Plan of US Entity [Member] | UNITED STATES
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year			$ 0.2

X

- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ 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 (b)(3)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

+ Details

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X

- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

+ References

No definition available.

+ Details

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