Stock Options And Restricted Stock Awards (Amounts Recognized In Financial Statements Related To Stock-Based Compensation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total cost of stock-based compensation	$ 359	$ 369	$ 440
Total stock-based compensation, net of tax	359	369	440
Cost Of Goods Sold [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total cost of stock-based compensation	29	38	44
Sales And Marketing [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total cost of stock-based compensation	88	43	68
General And Administrative [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total cost of stock-based compensation	207	244	282
Research And Development [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total cost of stock-based compensation	$ 35	$ 44	$ 46