CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock Issued $0.50 Par Value [Member]	Capital In Excess of Par Value [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings [Member]	Total
Balance at Mar. 25, 2017	$ 3,522	$ 12,996	$ (414)	$ 27,297	$ 43,401
Balance (in Shares) at Mar. 25, 2017	7,044,000
Issuance of Common Stock	$ 57	874			931
Issuance of Common Stock (in Shares)	114,000
Repurchase of Common Stock	$ (14)	(213)		(133)	(360)
Repurchase of Common Stock (in shares)	(28,000)
Stock-Based Compensation	$ 13	1,398			1,411
Stock-Based Compensation (in Shares)	25,000
Redemption of Stock Options		(90)			(90)
Other Comprehensive Income (Loss)			133		133
Net Income				5,922	5,922
Balance at Mar. 31, 2018	$ 3,578	14,965	(281)	33,086	$ 51,348
Balance (in Shares) at Mar. 31, 2018	7,155,000				7,155,050
Issuance of Common Stock	$ 7	278			$ 285
Issuance of Common Stock (in Shares)	15,000
Repurchase of Common Stock	$ (4)	(79)		(62)	(145)
Repurchase of Common Stock (in shares)	(8,000)
Stock-Based Compensation	$ 24	1,303			1,327
Stock-Based Compensation (in Shares)	49,000
Other Comprehensive Income (Loss)			(330)		(330)
Net Income				7,145	7,145
Balance at Mar. 30, 2019	$ 3,605	$ 16,467	$ (611)	$ 40,169	$ 59,630
Balance (in Shares) at Mar. 30, 2019	7,211,000				7,210,882