Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Oct. 01, 2023	Apr. 02, 2023
Allowance for doubtful accounts receivable	$ 2,410	$ 1,474
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)	13,138,226	13,051,814
Treasury stock, shares (in shares)	2,897,507	2,897,507