Note 2 - Acquisitions (Details) - Components of fair value of acquisitions and allocation of purchase price (USD $) In Thousands, unless otherwise specified	12 Months Ended		12 Months Ended	1 Months Ended	12 Months Ended
Jun. 30, 2013	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2013 Preliminary Allocation [Member]	Jun. 30, 2013 Adjustments [Member]	Jul. 31, 2012 Meder Electronic [Member]	Jun. 30, 2013 Meder Electronic [Member]
Fair value of business combination:
Cash payments				$ 42,103	$ 1,078	$ 43,200	$ 43,181
Less: cash acquired				(3,568)			(3,568)
Total	39,613	26,603		38,535	1,078		39,613
Identifiable assets acquired and liabilities assumed
Current Assets				20,246			20,246
Property, plant, and equipment				10,651	409		11,060
Identifiable intangible assets		1,600		8,200		8,200	8,200
Goodwill	111,905	102,439	100,633	11,131	932	12,100	12,063
Other non-current assets				222			222
Liabilities Assumed				(8,682)	40		(8,642)
Deferred taxes				(3,233)	(303)		(3,536)
Total				$ 38,535	$ 1,078		$ 39,613

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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of deferred tax asset attributable to deductible temporary differences and carryforwards that are expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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