CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Dec. 26, 2015	Mar. 28, 2015
CONSOLIDATED BALANCE SHEETS [Abstract]
Accounts Receivable, allowance for doubtful accounts (in Dollars)	$ 119	$ 111
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	6,904,442	6,835,828
Common Stock, shares outstanding	6,904,442	6,835,828