Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Sep. 23, 2023	Mar. 25, 2023
Accounts Receivable, allowance for doubtful accounts	$ 614	$ 457
Common stock, par value (in dollars per share)	$ 0.50	$ 0.50
Common stock, shares authorized (in shares)	30,000,000	30,000,000
Common stock, shares issued (in shares)	7,978,401	7,562,604
Common stock, shares outstanding (in shares)	7,978,401	7,562,604