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. 28, 2020	$ 33	$ 396	$ (108,729)	$ 229,774	$ (6,889)	$ 619,855	$ 734,440
Beginning balance, preferred shares at Mar. 28, 2020	22,000
Beginning balance, common shares at Mar. 28, 2020		39,645,000	6,360,000
Net income						34,319	34,319
Other comprehensive loss
Pension liability adjustment					2,270		2,270
Dividends declared
Preferred						(438)	(438)
Common						(29,344)	(29,344)
Dividend payable						(31)	(31)
Conversion of Class C Convertible Preferred Stock	$ (4)	$ 1		3
Conversion of Class C Convertible Preferred Stock, shares	(2,000)	50,000
Stock option and restricted stock		$ 1		6,076			6,077
Stock options and restricted stock, shares		153,000
Stock-based compensation				2,391			2,391
Balance ending at Mar. 27, 2021	$ 29	$ 398	$ (108,729)	238,244	(4,619)	624,361	749,684
Ending balance, preferred shares at Mar. 27, 2021	20,000
Ending balance, common shares at Mar. 27, 2021		39,848,000	6,360,000
Net income						61,568	61,568
Other comprehensive loss
Pension liability adjustment					125		125
Dividends declared
Preferred						(469)	(469)
Common						(34,205)	(34,205)
Dividend payable						(131)	(131)
Stock option and restricted stock		$ 1		2,003			2,004
Stock options and restricted stock, shares		59,000
Stock-based compensation				4,330			4,330
Balance ending at Mar. 26, 2022	$ 29	$ 399	$ (108,729)	244,577	(4,494)	651,124	$ 782,906
Ending balance, preferred shares at Mar. 26, 2022	20,000						19,664
Ending balance, common shares at Mar. 26, 2022		39,907,000	6,360,000
Net income						39,048	$ 39,048
Other comprehensive loss
Pension liability adjustment					379		379
Dividends declared
Preferred						(515)	(515)
Common						(35,889)	(35,889)
Dividend payable						(214)	(214)
Repurchase of stock			$ (96,919)				(96,919)
Repurchase of stock			2,201,000
Stock option and restricted stock		$ 1		474			475
Stock options and restricted stock, shares		59,000
Stock-based compensation				5,651			5,651
Balance ending at Mar. 25, 2023	$ 29	$ 400	$ (205,648)	$ 250,702	$ (4,115)	$ 653,554	$ 694,922
Ending balance, preferred shares at Mar. 25, 2023	20,000						19,664
Ending balance, common shares at Mar. 25, 2023		39,966,000	8,561,000