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Note 12 - Income Taxes	3 Months Ended
	Sep. 30, 2017
Notes to Financial Statements
Income Tax Disclosure [Text Block]	1 2 )     Income Taxes The Company's effective tax rate from continuing operations for the first quarter of 2018 was 26.4% compared with 26.5% for the prior year quarter. The tax rate was impacted in both periods by the following items: (i) benefits related to the R&D and foreign tax credits, and (ii) a benefit due to the mix of income earned in jurisdictions with beneficial tax rates.

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- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

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