Segment Information (Summary Of Financial Data By Geographic Area) (Details) (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]
Revenue	$ 63,444	$ 60,297	$ 66,800
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	38,973	30,204	39,994
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	6,868	4,393	5,656
Total North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	45,841	34,597	45,650
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	10,079	17,015	12,430
Other Asia Pacific Countries [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	2,355	2,366	2,888
Asia/Pacific - Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	12,434	19,381	15,318
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	5,165	6,221	5,832
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 4	$ 98