Earnings Per Common Share (Reconciliation Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 25, 2021	Dec. 26, 2020
Numerator for earnings per common share calculation:
Net income	$ 16,287	$ 6,683	$ 52,953	$ 22,516
Less: Preferred stock dividends	(120)	(112)	(350)	(337)
Income available to common shareholders	$ 16,167	$ 6,571	$ 52,603	$ 22,179
Denominator for earnings per common share calculation:
Weighted average common shares - basic	33,542	33,307	33,521	33,296
Effect of dilutive securities:
Preferred stock	460	510	460	510
Weighted average common shares - diluted	34,056	33,827	34,036	33,840
Basic earnings per common share	$ 0.48	$ 0.20	$ 1.57	$ 0.67
Diluted earnings per common share	$ 0.48	$ 0.20	$ 1.56	$ 0.67
Stock Options [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	13		17	16
Restricted Stock [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	41	10	38	18