Consolidated Statements of Changes in Shareholders’ Equity - USD ($) $ in Thousands	Class C Convertible Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings [Member]	Total
Balance beginning at Mar. 30, 2024	$ 29	$ 400	$ (250,115)	$ 254,484	$ (3,451)	$ 655,428	$ 656,775
Beginning balance, preferred shares at Mar. 30, 2024	20,000
Beginning balance, common shares at Mar. 30, 2024		40,017,000
Beginning balance, treasury shares at Mar. 30, 2024			10,105,000
Net income (loss)						11,510	11,510
Other comprehensive income
Pension liability adjustment					68		68
Dividends declared
Preferred						(675)	(675)
Common						(16,762)	(16,762)
Dividend payable						(213)	(213)
Stock options and restricted stock		$ 1	$ 4	(266)			(261)
Stock options and restricted stock, shares		37,000
Stock-based compensation				1,497			1,497
Balance ending at Sep. 28, 2024	$ 29	$ 401	$ (250,111)	255,715	(3,383)	649,288	651,939
Ending balance, preferred shares at Sep. 28, 2024	20,000
Ending balance, common shares at Sep. 28, 2024		40,054,000
Ending balance, treasury shares at Sep. 28, 2024			10,105,000
Balance beginning at Jun. 29, 2024	$ 29	$ 400	$ (250,111)	255,039	(3,417)	652,481	654,421
Beginning balance, preferred shares at Jun. 29, 2024	20,000
Beginning balance, common shares at Jun. 29, 2024		40,026,000
Beginning balance, treasury shares at Jun. 29, 2024			10,105,000
Net income (loss)						5,647	5,647
Other comprehensive income
Pension liability adjustment					34		34
Dividends declared
Preferred						(337)	(337)
Common						(8,387)	(8,387)
Dividend payable						(116)	(116)
Stock options and restricted stock		$ 1		(156)			(155)
Stock options and restricted stock, shares		28,000
Stock-based compensation				832			832
Balance ending at Sep. 28, 2024	$ 29	$ 401	$ (250,111)	255,715	(3,383)	649,288	651,939
Ending balance, preferred shares at Sep. 28, 2024	20,000
Ending balance, common shares at Sep. 28, 2024		40,054,000
Ending balance, treasury shares at Sep. 28, 2024			10,105,000
Balance beginning at Mar. 29, 2025	$ 29	$ 401	$ (250,111)	258,804	(3,421)	615,059	$ 620,761
Beginning balance, preferred shares at Mar. 29, 2025	20,000						19,664
Beginning balance, common shares at Mar. 29, 2025		40,068,000
Beginning balance, treasury shares at Mar. 29, 2025			10,105,000				10,104,688
Net income (loss)						(2,385)	$ (2,385)
Other comprehensive income
Pension liability adjustment					17		17
Dividends declared
Preferred						(675)	(675)
Common						(16,796)	(16,796)
Dividend payable						(168)	(168)
Stock options and restricted stock				(267)			(267)
Stock options and restricted stock, shares		57,000
Stock-based compensation				1,198			1,198
Balance ending at Sep. 27, 2025	$ 29	$ 401	$ (250,111)	259,735	(3,404)	595,035	$ 601,685
Ending balance, preferred shares at Sep. 27, 2025	20,000						19,664
Ending balance, common shares at Sep. 27, 2025		40,125,000
Ending balance, treasury shares at Sep. 27, 2025			10,105,000				10,104,688
Balance beginning at Jun. 28, 2025	$ 29	$ 401	$ (250,111)	259,655	(3,412)	598,329	$ 604,891
Beginning balance, preferred shares at Jun. 28, 2025	20,000
Beginning balance, common shares at Jun. 28, 2025		40,084,000
Beginning balance, treasury shares at Jun. 28, 2025			10,105,000
Net income (loss)						5,665	5,665
Other comprehensive income
Pension liability adjustment					8		8
Dividends declared
Preferred						(337)	(337)
Common						(8,405)	(8,405)
Dividend payable						(217)	(217)
Stock options and restricted stock				(134)			(134)
Stock options and restricted stock, shares		41,000
Stock-based compensation				214			214
Balance ending at Sep. 27, 2025	$ 29	$ 401	$ (250,111)	$ 259,735	$ (3,404)	$ 595,035	$ 601,685
Ending balance, preferred shares at Sep. 27, 2025	20,000						19,664
Ending balance, common shares at Sep. 27, 2025		40,125,000
Ending balance, treasury shares at Sep. 27, 2025			10,105,000				10,104,688