Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 28, 2015	Mar. 29, 2015
Allowance for doubtful accounts receivable	$ 1,105	$ 1,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	40,000,000	40,000,000
Common stock, shares issued (in shares)	12,088,834	12,030,302
Treasury stock, shares (in shares)	2,010,928	1,964,886