CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - 6 months ended Sep. 23, 2017 - USD ($) $ in Thousands	Common Stock [Member]	Capital In Excess of Par Value [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings [Member]	Total
Balance at Mar. 23, 2017	$ 3,522	$ 12,996	$ (414)	$ 27,297	$ 43,401
Balance (in Shares) at Mar. 23, 2017	7,044,000
Issuance of Common Stock	$ 49	712			761
Issuance of Common Stock (in Shares)	98,000
Repurchase of Common Stock	$ (14)	(205)		(125)	(344)
Repurchase of Common Stock (in Shares)	(27,000)
Stock-Based Compensation	$ 13	818			831
Stock-Based Compensation (in Shares)	25,000
Redemption of Stock Options		(90)			(90)
Other Comprehensive Loss			402		402
Net Income				1,637	1,637
Balance at Sep. 23, 2017	$ 3,570	$ 14,231	$ (12)	$ 28,809	$ 46,598
Balance (in Shares) at Sep. 23, 2017	7,140,000				7,139,988