Note 20 - Segment Information (Details) - Net Sales to Unaffiliated Customers Based on Point of Origin (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	$ 812,450	$ 894,881	$ 880,428
United States [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	84.00%	85.00%	83.00%
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	685,981	756,222	730,309
Germany [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	13.00%	10.00%	11.00%
Germany [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	102,216	94,999	99,025
Other Origin [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	3.00%	5.00%	6.00%
Other Origin [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	24,253	43,660	51,094
North America [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	39.00%	39.00%	41.00%
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	320,316	346,849	357,464
Europe [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	33.00%	34.00%	32.00%
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	265,531	303,396	279,141
Asia [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	20.00%	21.00%	19.00%
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	161,694	186,233	167,194
South America [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	1.00%	1.00%	1.00%
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	8,470	9,945	12,565
Other Destination [Member] | Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	7.00%	5.00%	7.00%
Other Destination [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Amount (in Dollars)	$ 56,439	$ 48,458	$ 64,064
Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales Percent	100.00%	100.00%	100.00%