Note 2 - Summary Of Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2012

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

	December 31, 2012			June 30, 2012
Accounts receivable	$	37,310		$	44,797
less Allowance for doubtful accounts		(506	)		(385	)
Accounts receivable, net	$	36,804		$	44,412

Property Plant and Equipment Useful Lives [Table Text Block]

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

Schedule of Product Warranty Liability [Table Text Block]

(In thousands)	Six Months Ended December 31, 2012			Six Months Ended December 31, 2011			Fiscal Year Ended June 30, 2012
Balance at beginning of the period	$	1,121		$	662		$	662
Additions charged to expense		640			680			2,645
Deductions for repairs and replacements		(558	)		(610	)		(2,186	)
Balance at end of the period	$	1,203		$	732		$	1,121