Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data	Jul. 02, 2011	Apr. 02, 2011
Condensed Consolidated Balance Sheets
Trade accounts receivable, allowance for doubtful accounts (in dollars)	$ 257	$ 257
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, shares authorized	1,000	1,000
Preferred stock, shares issued	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	9,000	9,000
Common stock, shares issued	4,616	4,616
Common stock, shares outstanding	4,616	4,616