CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 26, 2020	Mar. 28, 2020
Statement of Financial Position [Abstract]
Accounts Receivable, allowance for doubtful accounts (in Dollars)	$ 640	$ 480
Common Stock, par value per share (in Dollars per share)	$ 0.50	$ 0.50
Common Stock, shares authorized	30,000,000	30,000,000
Common Stock, shares issued	7,441,571	7,381,180
Common Stock, shares outstanding	7,441,571	7,381,180