CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - 9 months ended Dec. 24, 2016 - 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. 26, 2016	$ 3,462	$ 12,993	$ (358)	$ 22,814	$ 38,911
Balance (in Shares) at Mar. 26, 2016	6,924,000				6,923,557
Issuance of Common Stock	$ 24	360			$ 384
Issuance of Common Stock (in Shares)	49,000
Repurchase of Common Stock	$ (5)	(54)		(39)	(98)
Repurchase of Common Stock (in shares)	(10,000)
Stock-Based Compensation	$ 25	291			316
Stock-Based Compensation (in Shares)	50,000
Redemption of Stock Options		(137)			(137)
Tax Benefit from Stock-Based Compensation		90			90
Other Comprehensive Loss			(45)		(45)
Net Income				3,010	3,010
Balance at Dec. 24, 2016	$ 3,506	$ 13,543	$ (403)	$ 25,785	$ 42,431
Balance (in Shares) at Dec. 24, 2016	7,013,000				7,012,799