Consolidated Statements of Stockholders' Deficit (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Mar. 31, 2019	9,336,338			5,141,763
Balance at Mar. 31, 2019	$ 93,000	$ 60,945,000	$ (52,879,000)	$ (78,303,000)	$ (70,144,000)
Dividends on common stock	0	0	(1,479,000)	0	(1,479,000)
Share-based compensation	0	28,000	0	0	28,000
Net income	$ 0	0	5,369,000	$ 0	5,369,000
Shares issued in connection with share- based compensation plans (in shares)	32,234			0
Shares issued in connection with share- based compensation plans	$ 1,000	1,077,000	0	$ 0	1,078,000
Balance (in shares) at Jun. 30, 2019	9,368,572			5,141,763
Balance at Jun. 30, 2019	$ 94,000	62,050,000	(48,989,000)	$ (78,303,000)	$ (65,148,000)
Balance (in shares) at Mar. 29, 2020	9,368,792			5,227,405	4,141,387
Balance at Mar. 29, 2020	$ 94,000	62,130,000	(45,356,000)	$ (83,269,000)	$ (66,401,000)
Repurchase of common stock (in shares)	0			26,676	26,676
Repurchase of common stock	$ 0	0	0	$ (1,501,000)	$ (1,501,000)
Dividends on common stock	0	0	(1,440,000)	0	(1,440,000)
Share-based compensation	0	29,000	0	0	29,000
Net income	$ 0	0	4,000,000	$ 0	$ 4,000,000
Balance (in shares) at Jun. 28, 2020	9,368,792			5,254,081	4,114,711
Balance at Jun. 28, 2020	$ 94,000	$ 62,159,000	$ (42,796,000)	$ (84,770,000)	$ (65,313,000)