Consolidated Statement Of Changes in Shareholders' Equity - 3 months ended Jun. 25, 2016 - USD ($) $ in Thousands		Class C Convertible Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance beginning at Mar. 26, 2016		$ 49	$ 386	$ (105,856)	$ 186,550	$ 459,642	$ (4,576)	$ 536,195
Beginning balance, preferred shares at Mar. 26, 2016		32,500						32,500
Beginning balance, common shares at Mar. 26, 2016			38,557,000	6,317,000
Net income						16,755		$ 16,755
Other comprehensive loss:
Pension liability adjustment [($133) pre-tax]							(81)	(81)
Cash Dividends:
Preferred dividends	[1]					(129)		(129)
Common dividends	[1]					(5,489)		(5,489)
Tax benefit from exercise of stock options					352			352
Exercise of stock options				$ (356)	1,995			1,639
Exercise of stock options, shares			53,000	5,000
Stock-based compensation					642			642
Balance ending at Jun. 25, 2016		$ 49	$ 386	$ (106,212)	$ 189,539	$ 470,779	$ (4,657)	$ 549,884
Ending balance, preferred shares at Jun. 25, 2016		32,500						32,500
Ending balance, common shares at Jun. 25, 2016			38,610,000	6,322,000

[1] First quarter fiscal year 2017 dividend payment of $.17 per common share or common share equivalent paid on June 13, 2016.