Consolidated Statement of Stockholders' (Deficit) (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Mar. 25, 2018	9,311,922			5,127,373
Balance at Mar. 25, 2018	$ 93	$ 60,823	$ (68,181)	$ (77,303)	$ (84,568)
Shares issued in connection with share-based compensation plans (in shares)	2,990
Shares issued in connection with share-based compensation plans
Dividends on common stock			(1,047)		(1,047)
Share-based compensation		81			81
Net income			4,795		4,795
Cumulative effect of the adoption of Topic 606 at Mar. 25, 2018			(2,004)		(2,004)
Withholding tax on net share settlement of share-based compensation plans		(174)			(174)
Balance (in shares) at Jun. 24, 2018	9,314,912			5,127,373
Balance at Jun. 24, 2018	$ 93	60,730	(66,437)	$ (77,303)	$ (82,917)
Balance (in shares) at Mar. 31, 2019	9,336,338			5,141,763	4,194,575
Balance at Mar. 31, 2019	$ 93	60,945	(52,879)	$ (78,303)	$ (70,144)
Shares issued in connection with share-based compensation plans (in shares)	32,234
Shares issued in connection with share-based compensation plans	$ 1	1,077			1,078
Dividends on common stock			(1,479)		(1,479)
Share-based compensation		28			28
Net income			5,369		$ 5,369
Balance (in shares) at Jun. 30, 2019	9,368,572			5,141,763	4,226,809
Balance at Jun. 30, 2019	$ 94	$ 62,050	$ (48,989)	$ (78,303)	$ (65,148)