Consolidated Statement of Stockholders' (Deficit) (Unaudited) - 9 months ended Dec. 25, 2016 - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Mar. 27, 2016	9,274,066			5,096,757
Balance at Mar. 27, 2016	$ 93,000	$ 60,950,000	$ (57,348,000)	$ (76,031,000)	$ (72,336,000)
Shares issued in connection with share-based compensation plans (in shares)	29,804
Shares issued in connection with share-based compensation plans		44,000			44,000
Withholding tax on net share settlement of share-based compensation plans		(994,000)			$ (994,000)
Repurchase of common stock (in shares)				30,616	30,616
Repurchase of common stock				$ (1,272,000)	$ (1,272,000)
Share-based compensation		482,000			482,000
Net income			6,756,000		6,756,000
Balance (in shares) at Dec. 25, 2016	9,303,870			5,127,373
Balance at Dec. 25, 2016	$ 93,000	$ 60,482,000	$ (50,592,000)	$ (77,303,000)	$ (67,320,000)