Stock Options And Restricted Stock Awards (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013 item	Jun. 30, 2012	Jun. 30, 2011	Jun. 28, 2013	Jun. 29, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock reserved	1,724,165
Shares available for future grants	1,719,265
Options expiration period, years	10 years
Vesting percentage after first year of service	25.00%
Share-based compensation, percentage of options vesting each month after year one	2.778%
Options granted	234,500
Number of non-employee directors	4
Closing stock price			$ 0.95	$ 0.17	$ 0.77
Intrinsic value		$ 1,000	$ 18,000
Weighted average grant date fair value	$ 0.40	$ 0.47	$ 0.51
Intrinsic value of options exercised	(600)	(14,000)	360
Fair value of options vested	140,000	288,000	281,000
1991 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares expired and forfeited	124,165
Non-Employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options expiration period, years	10 years
Options granted	10,000
Number of years when vested options expire after termination	1 year
Non-Employee Directors [Member] | 1991 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	10,000
Non-Vested Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	234,500
Total unrecognized compensation cost	155,000
Weighted-average period for recognition of compensation cost, in years	2 years 1 month 6 days
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost	$ 33,000
Weighted-average period for recognition of compensation cost, in years	8 months 12 days