Note 2 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Sep. 30, 2016

Notes Tables

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

(In thousands)	September 30,			June 30,
	2016			2016
Accounts receivable	$	46,527		$	47,201
Less: Allowance for doubtful accounts		(293	)		(226	)
Accounts receivable, net	$	46,234		$	46,975

Property, Plant and Equipment [Table Text Block]

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

Schedule of Product Warranty Liability [Table Text Block]

	Three			Three			Fiscal
	Months Ended			Months Ended			Year Ended
(In thousands)	September 30,			September 30,			June 30,
	2016			2015			2016
Balance at beginning of the period	$	5,069		$	3,408		$	3,408
Additions charged to expense		903			877			5,069
Deductions for repairs and Replacements		(624	)		(615	)		(3,408	)
Balance at end of the period	$	5,348		$	3,670		$	5,069