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
	Jun. 26, 2021	Jun. 27, 2020
Numerator for earnings per common share calculation:
Net income	$ 15,681	$ 2,987
Less: Preferred stock dividends	(110)	(112)
Income available to common shareholders	$ 15,571	$ 2,875
Denominator for earnings per common share calculation:
Weighted average common shares - basic	33,498	33,285
Effect of dilutive securities:
Preferred stock	460	510
Weighted average common shares - diluted	34,022	33,854
Basic earnings per common share	$ 0.46	$ 0.09
Diluted earnings per common share	$ 0.46	$ 0.09
Stock Options [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	31	31
Restricted Stock [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)	33	28