Condensed Consolidated Balance Sheets (Parenthetical) (unaudited) (USD $) In Thousands, except Per Share data	Jul. 03, 2011	Jan. 02, 2011
Current Assets:
Allowance for doubtful accounts	$ 10	$ 16
Stockholders' Equity:
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000	10,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	100,000	100,000
Common stock, shares issued	38,419	38,419
Common stock, shares outstanding	37,806	37,806