Company and Summary of Significant Accounting Policies Inventory (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Raw materials	$ 5,573,000	$ 6,225,000
Work-in-process	331,000	568,000
Finished goods	2,050,000	2,754,000
Total inventory	7,954,000	9,547,000
Cost of written down inventory sold	323,000	790,000
Cumulative reductions for excess or obsolete inventory	$ 1,600,000	$ 2,300,000