Consolidated Statement of Stockholders' Equity (Unaudited) (USD $)	Total	Accumulated Other Comprehensive Income (Loss) [Member]	Additional Paid-in Capital [Member]	Common Stock [Member]	Retained Earnings [Member]	Treasury Stock [Member]
Balance, March 30, 2014 at Mar. 30, 2014	$ 43,897,000	$ 149,000	$ 57,578,000	$ 91,000	$ 40,963,000	$ (54,884,000)
Balance, March 30, 2014 (in shares) at Mar. 30, 2014				9,092,183		4,610,026
Shares issued in connection with share- based compensation plans (in shares)				52,208
Shares issued in connection with share- based compensation plans	222,000		222,000
Withholding tax on net share settlement of share-based compensation plans	(825,000)		(825,000)
Income tax benefit on stock option exercises	1,061,000		1,061,000
Share-based compensation	629,000		629,000
Repurchase of common stock (in shares)	37,661					37,661
Repurchase of common stock	(1,916,000)					(1,916,000)
Unrealized loss on available for sale securities, net of deferred income tax benefit of $56	(83,000)	(83,000)
Net income	10,166,000				10,166,000
Balance, December 28, 2014 at Dec. 28, 2014	$ 53,151,000	$ 66,000	$ 58,665,000	$ 91,000	$ 51,129,000	$ (56,800,000)
Balance, December 28, 2014 (in shares) at Dec. 28, 2014				9,144,391		4,647,687