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. 27, 2011	$ 88	$ 52,945	$ 19,010	$ 481	$ (34,446)	$ 38,078
Balance (in Shares) at Mar. 27, 2011	8,837,991				3,755,278
Shares issued in connection with the exercise of employee stock options		8				8
Shares issued in connection with the exercise of employee stock options (in Shares)	2,500
Repurchase of common stock (in Shares)					137,249
Repurchase of common stock					(2,573)	(2,573)
Income tax benefit on stock option exercises		15				15
Share-based compensation		218				218
Unrealized gains on available for sale securities, net of deferred income taxes of $40				59		59
Net income			5,076			5,076
Balance at Dec. 25, 2011	$ 88	$ 53,186	$ 24,086	$ 540	$ (37,019)	$ 40,881
Balance (in Shares) at Dec. 25, 2011	8,840,491				3,892,527