Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Consolidated Balance Sheets Parenthetical [Abstract]
Common stock, par value (in dollars per share)	$ 0.005	$ 0.005
Common Stock, authorized (in Shares)	50,000,000	50,000,000
Common Stock, Issued (in Shares)	18,839,217	18,819,053
Common Stock, Outstanding (in shares)	18,839,217	18,819,053