Note 2 - Acquisition (Details) - Components of Fair Value of Acquisitions and Allocation of Purchase Price (USD $) In Thousands, unless otherwise specified	9 Months Ended			1 Months Ended
	Mar. 31, 2013	Mar. 31, 2014	Jun. 30, 2013	Jul. 31, 2012 Meder Acquisition [Member]
Fair value of business combination:
Cash payments				$ 43,181
Less: cash acquired				(3,568)
Total	39,613			39,613
Identifiable assets acquired and liabilities assumed:
Current Assets				20,246
Property, plant, and equipment				11,060
Identifiable intangible assets				8,200
Goodwill		113,056	111,905	12,063
Other non-current assets				222
Liabilities Assumed				(8,642)
Deferred taxes				(3,536)
Total				$ 39,613