Consolidated Statements 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)	7,020
Shares issued in connection with share-based compensation plans		134			134
Withholding tax on net share settlement of share-based compensation plans		(174)			(174)
Dividends on common stock			(2,094)		(2,094)
Share-based compensation		104			104
Net income			9,279		9,279
Cumulative effect of the adoption of ASC 606 at Mar. 25, 2018			(2,004)		(2,004)
Balance (in shares) at Sep. 23, 2018	9,318,942			5,127,373
Balance at Sep. 23, 2018	$ 93	60,887	(63,000)	$ (77,303)	(79,323)
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)
Shares issued in connection with share-based compensation plans (in shares)	4,030
Shares issued in connection with share-based compensation plans		134			134
Dividends on common stock			(1,047)		(1,047)
Share-based compensation		23			23
Net income			4,484		4,484
Balance (in shares) at Sep. 23, 2018	9,318,942			5,127,373
Balance at Sep. 23, 2018	$ 93	60,887	(63,000)	$ (77,303)	$ (79,323)
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)	32,454
Shares issued in connection with share-based compensation plans	$ 1	1,077			1,078
Withholding tax on net share settlement of share-based compensation plans		(8)			(8)
Dividends on common stock			(2,958)		(2,958)
Share-based compensation		58			58
Net income			9,027		$ 9,027
Balance (in shares) at Sep. 29, 2019	9,368,792			5,141,763	4,227,029
Balance at Sep. 29, 2019	$ 94	62,072	(46,810)	$ (78,303)	$ (62,947)
Balance (in shares) at Jun. 30, 2019	9,368,572			5,141,763
Balance at Jun. 30, 2019	$ 94	62,050	(48,989)	$ (78,303)	(65,148)
Shares issued in connection with share-based compensation plans (in shares)	220
Shares issued in connection with share-based compensation plans
Withholding tax on net share settlement of share-based compensation plans		(8)			(8)
Dividends on common stock			(1,479)		(1,479)
Share-based compensation		30			30
Net income			3,658		$ 3,658
Balance (in shares) at Sep. 29, 2019	9,368,792			5,141,763	4,227,029
Balance at Sep. 29, 2019	$ 94	$ 62,072	$ (46,810)	$ (78,303)	$ (62,947)

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