CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Accounts receivable allowance (in Dollars)	$ 27	$ 245
Preferred stock par value (in Dollars per share)	$ 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 (in Dollars per share)	$ 0.001	$ 0.001
Common stock shares authorized	490,000	490,000
Common stock issued	204,874	207,399
Common stock outstanding	204,874	207,399