Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Dec. 29, 2019	Mar. 31, 2019
Property and equipment accumulated depreciation	$ 9,481	$ 8,611
Long-term debt, unamortized debt costs	$ 4,032	$ 4,551
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	30,000,000	30,000,000
Common stock, shares issued (in shares)	9,368,792	9,336,338
Common stock, shares outstanding (in shares)	4,213,320	4,194,575
Treasury stock, shares (in shares)	5,155,472	5,141,763

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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