Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data	Oct. 02, 2011	Apr. 03, 2011
Current assets
Allowance for doubtful accounts	$ 1,007	$ 994
Stockholders’ deficit
Common stock, par value
Common stock, stated value	$ 18.00	$ 18.00
Common stock, shares authorized	120,000,000	120,000,000
Common stock, shares issued	3,565,664	3,563,867
Common stock, shares outstanding	3,565,664	3,563,867
Series A Convertible Preferred Stock
Stockholders’ deficit
Preferred stock, par value
Preferred stock, stated value	$ 2.50	$ 2.50
Preferred stock, shares authorized	31,000,000	31,000,000
Preferred stock, shares issued	12,790,874	12,790,874
Preferred stock, shares outstanding	12,790,874	12,790,874
Series B Convertible Preferred Stock
Stockholders’ deficit
Preferred stock, par value
Preferred stock, stated value	$ 2.50	$ 2.50
Preferred stock, shares authorized	8,000,000	8,000,000
Preferred stock, shares issued	3,590,349	3,590,349
Preferred stock, shares outstanding	3,590,349	3,590,349