Consolidated Balance Sheets (In thousands, except for number of shares and per share data) (Parentheticals) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Common stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	22,186,540	22,146,540
Common stock, shares outstanding	22,186,540	22,146,540