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. 29, 2020	9,368,792			5,227,405
Balance at Mar. 29, 2020	$ 94	$ 62,130	$ (45,356)	$ (83,269)	$ (66,401)
Dividends on common stock	0	0	(1,440)	0	(1,440)
Share-based compensation	0	29	0	0	29
Net income	$ 0	0	4,000	$ 0	4,000
Repurchase of common stock (in shares)	0			26,676
Repurchase of common stock	$ 0	0	0	$ (1,501)	(1,501)
Balance (in shares) at Jun. 28, 2020	9,368,792			5,254,081
Balance at Jun. 28, 2020	$ 94	62,159	(42,796)	$ (84,770)	$ (65,313)
Balance (in shares) at Mar. 28, 2021	9,369,015			5,254,081	4,114,934
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	4,114,934
Balance at Jun. 27, 2021	$ 94	$ 62,269	$ (35,719)	$ (84,770)	$ (58,126)