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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. 27, 2020	Jun. 29, 2019
Numerator for earnings per common share calculation:
Net income		$ 2,987	$ 22,606
Less: Preferred stock dividends	[1]	(112)	(112)
Income available to common shareholders		$ 2,875	$ 22,494
Denominator for earnings per common share calculation:
Weighted average common shares, basic		33,285	33,183
Effect of dilutive securities:
Preferred stock		510	510
Weighted average common shares, diluted		33,854	33,964
Basic earnings per common share:		$ 0.09	$ 0.68
Diluted earnings per common share:		$ 0.09	$ 0.67
Stock Options [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)		31	231
Restricted Stock [Member]
Effect of dilutive securities:
Share based payment arrangements (in shares)		28	40
[1] First quarter fiscal year dividend payments of $0.22 per common share or common share equivalent paid on June 22, 2020 and June 17, 2019.

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