Note 2 - Acquisitions (Details) (USD $)	12 Months Ended			1 Months Ended	12 Months Ended	1 Months Ended	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2013	Jun. 30, 2012	Jul. 31, 2012 Meder Electronic [Member]	Jun. 30, 2013 Meder Electronic [Member]	Mar. 31, 2011 Metal Spinners Group [Member]	Jun. 30, 2011 Metal Spinners Group [Member]	Jun. 30, 2011 Engraving Group [Member]	Jun. 30, 2011 Food Service Equipment Group [Member]
Note 2 - Acquisitions (Details) [Line Items]
Payments to Acquire Businesses, Gross				$ 43,200,000	$ 43,181,000	$ 23,900,000	$ 23,887,000
Ownership Interest Acquired				100.00%		100.00%
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	1,600,000			8,200,000	8,200,000	5,700,000	5,727,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets				3,400,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	1,000,000			4,800,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years 138 days			10 years		8 years 240 days
Goodwill	102,439,000	111,905,000	100,633,000	12,100,000	12,063,000		11,288,000
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual							6,400,000
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual							200,000
Business Combination, Acquisition Related Costs							700,000
Number of Businesses Acquired	3							2	1
Business Combination, Consideration Transferred	$ 4,700,000