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. 28, 2021	9,369,015			5,254,081
Balance at Mar. 28, 2021	$ 94	$ 62,240	$ (40,042)	$ (84,770)	$ (62,478)
Dividends on common stock	0	0	(2,880)	0	(2,880)
Share-based compensation	0	58	0	0	58
Net income	$ 0	0	9,308	$ 0	9,308
Shares issued in connection with share-based compensation plans (in shares)	220			0
Shares issued in connection with share-based compensation plans	$ 0	0	0	$ 0	0
Withholding tax on net share settlement of share-based compensation plans	$ 0	(7)	0	$ 0	(7)
Balance (in shares) at Sep. 26, 2021	9,369,235			5,254,081
Balance at Sep. 26, 2021	$ 94	62,291	(33,614)	$ (84,770)	(55,999)
Balance (in shares) at Jun. 27, 2021	9,369,015			5,254,081
Balance at Jun. 27, 2021	$ 94	62,269	(35,719)	$ (84,770)	(58,126)
Dividends on common stock	0	0	(1,440)	0	(1,440)
Share-based compensation	0	29	0	0	29
Net income	$ 0	0	3,545	$ 0	3,545
Shares issued in connection with share-based compensation plans (in shares)	220			0
Shares issued in connection with share-based compensation plans	$ 0	0	0	$ 0	0
Withholding tax on net share settlement of share-based compensation plans	$ 0	(7)	0	$ 0	(7)
Balance (in shares) at Sep. 26, 2021	9,369,235			5,254,081
Balance at Sep. 26, 2021	$ 94	62,291	(33,614)	$ (84,770)	$ (55,999)
Balance (in shares) at Mar. 27, 2022	9,369,235			5,254,081	4,115,154
Balance at Mar. 27, 2022	$ 94	62,307	(32,619)	$ (84,770)	$ (54,988)
Repurchase of common stock (in shares)	0			35,434
Repurchase of common stock	$ 0	0	0	$ (1,892)	(1,892)
Dividends on common stock	0	0	(3,688)	0	(3,688)
Share-based compensation	0	16	0	0	16
Net income	$ 0	0	13,095	$ 0	$ 13,095
Balance (in shares) at Sep. 25, 2022	9,369,235			5,289,515	4,079,720
Balance at Sep. 25, 2022	$ 94	62,323	(23,212)	$ (86,662)	$ (47,457)
Balance (in shares) at Jun. 26, 2022	9,369,235			5,274,451
Balance at Jun. 26, 2022	$ 94	62,315	(27,334)	$ (85,840)	(50,765)
Repurchase of common stock (in shares)				15,064
Repurchase of common stock				$ (822)	(822)
Dividends on common stock	0	0	(1,836)	0	(1,836)
Share-based compensation	0	8	0	0	8
Net income	$ 0	0	5,958	$ 0	$ 5,958
Balance (in shares) at Sep. 25, 2022	9,369,235			5,289,515	4,079,720
Balance at Sep. 25, 2022	$ 94	$ 62,323	$ (23,212)	$ (86,662)	$ (47,457)