CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data	Jul. 03, 2011	Dec. 31, 2010
CURRENT ASSETS
Accounts receivable, allowance for doubtful accounts	$ 133	$ 226
STOCKHOLDERS' EQUITY
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	800,000	800,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	30,000,000	30,000,000
Common stock, shares issued (in shares)	11,785,826	11,785,826
Common stock, shares outstanding (in shares)	11,785,826	11,785,826