Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Mar. 31, 2024	9,374,130
Balance at Mar. 31, 2024	$ 94	$ 62,936	$ (9,291)	$ (86,662)	$ (32,923)
Balance (in shares) at Mar. 31, 2024				5,289,515
Shares issued in connection with share-based compensation plans (in shares)	4,895
Shares issued in connection with share-based compensation plans					0
Withholding tax on net share settlement of share-based compensation plans	$ 0	(437)	0	$ 0	(437)
Dividends on common stock	0	0	(6,127)	0	(6,127)
Share-based compensation	0	705	0	0	705
Net income	$ 0	0	19,791	0	19,791
Balance (in shares) at Dec. 29, 2024	9,379,025
Balance at Dec. 29, 2024	$ 94	63,204	4,373	$ (86,662)	(18,991)
Balance (in shares) at Dec. 29, 2024				5,289,515
Balance (in shares) at Sep. 29, 2024	9,374,130
Balance at Sep. 29, 2024	$ 94	63,353	1,931	$ (86,662)	(21,284)
Balance (in shares) at Sep. 29, 2024				5,289,515
Shares issued in connection with share-based compensation plans (in shares)	4,895
Shares issued in connection with share-based compensation plans					0
Withholding tax on net share settlement of share-based compensation plans	$ 0	(437)	0	$ 0	(437)
Dividends on common stock	0	0	(2,042)	0	(2,042)
Share-based compensation	0	288	0	0	288
Net income	$ 0	0	4,484	0	4,484
Balance (in shares) at Dec. 29, 2024	9,379,025
Balance at Dec. 29, 2024	$ 94	63,204	4,373	$ (86,662)	$ (18,991)
Balance (in shares) at Dec. 29, 2024				5,289,515
Balance (in shares) at Mar. 30, 2025	9,379,025				4,089,510
Balance at Mar. 30, 2025	$ 94	63,492	6,563	$ (86,662)	$ (16,513)
Balance (in shares) at Mar. 30, 2025				5,289,515	5,289,515
Shares issued in connection with share-based compensation plans (in shares)	4,895
Shares issued in connection with share-based compensation plans					$ 0
Withholding tax on net share settlement of share-based compensation plans	$ 0	(459)	0	$ 0	(459)
Dividends on common stock	0	0	(16,358)	0	(16,358)
Share-based compensation	0	852	0	0	852
Net income	$ 0	0	17,211	0	$ 17,211
Balance (in shares) at Dec. 28, 2025	9,383,920				4,094,405
Balance at Dec. 28, 2025	$ 94	63,885	7,416	$ (86,662)	$ (15,267)
Balance (in shares) at Dec. 28, 2025				5,289,515	5,289,515
Balance (in shares) at Sep. 28, 2025	9,379,025
Balance at Sep. 28, 2025	$ 94	64,064	16,601	$ (86,662)	$ (5,903)
Balance (in shares) at Sep. 28, 2025				5,289,515
Shares issued in connection with share-based compensation plans (in shares)	4,895
Shares issued in connection with share-based compensation plans					0
Withholding tax on net share settlement of share-based compensation plans	$ 0	(459)	0	$ 0	(459)
Dividends on common stock	0	0	(12,269)	0	(12,269)
Share-based compensation	0	280	0	0	280
Net income	$ 0	0	3,084	0	$ 3,084
Balance (in shares) at Dec. 28, 2025	9,383,920				4,094,405
Balance at Dec. 28, 2025	$ 94	$ 63,885	$ 7,416	$ (86,662)	$ (15,267)
Balance (in shares) at Dec. 28, 2025				5,289,515	5,289,515