Note 1 - Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2012

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

(In thousands)	June 30, 2012			June 30, 2011
Accounts receivable	$	44,797		$	45,800
less Allowance for doubtful accounts		(385	)		(826	)
Accounts receivable, net	$	44,412		$	44,974

Property Plant and Equipment Useful Lives [Table Text Block]

Buildings (years)	28	-	40
Machinery and equipment (years)	3	-	10
Computer software (years)	3	-	8

Property, Plant and Equipment [Table Text Block]

(In thousands)	June 30, 2012			June 30, 2011
Property, plant and equipment, at cost	$	114,102		$	112,567
less Accumulated depreciation		(71,576	)		(68,283	)
Property, plant and equipment, net	$	42,526		$	44,284

Schedule of Product Warranty Liability [Table Text Block]

(In thousands)	Twelve Months Ended June 30, 2012			Twelve Months Ended June 30, 2011
Balance at beginning of the period	$	662		$	589
Additions charged to expense		2,645			1,606
Deductions for repairs and replacements		(2,186	)		(1,533	)
Balance at end of the period	$	1,121		$	662