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	(1,440)	0	(1,440)
Share-based compensation	0	29	0	0	29
Net income	$ 0	0	5,763	$ 0	5,763
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)
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)				20,370
Repurchase of common stock				$ (1,070)	(1,070)
Dividends on common stock	0	0	(1,852)	0	(1,852)
Share-based compensation	0	8	0	0	8
Net income	$ 0	0	7,137	$ 0	$ 7,137
Balance (in shares) at Jun. 26, 2022	9,369,235			5,274,451	4,094,784
Balance at Jun. 26, 2022	$ 94	$ 62,315	$ (27,334)	$ (85,840)	$ (50,765)