Consolidated Statement of Stockholders' Equity (Unaudited) (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Mar. 25, 2012	$ 89	$ 53,396	$ 25,168	$ 497	$ (50,313)	$ 28,837
Balance (in Shares) at Mar. 25, 2012	8,855,263				4,491,486
Shares issued in connection with the exercise of employee stock options		388				388
Shares issued in connection with the exercise of employee stock options (in Shares)	53,108
Withholding tax on net share settlement of exercise of employee stock options		(237)				(237)
Income tax benefit on stock option exercises		322				322
Share-based compensation		112				112
Unrealized (loss) on available for sale securities, net of deferred income tax (benefit) of ($40)				(64)		(64)
Net income			4,851			4,851
Balance at Sep. 23, 2012	$ 89	$ 53,981	$ 30,019	$ 433	$ (50,313)	$ 34,209
Balance (in Shares) at Sep. 23, 2012	8,908,371				4,491,486