Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Stockholders Equity
Common Stock Shares Par Value	$ 0.001	$ 0.001
Common Stock Shares Authorized	200,000,000	200,000,000
Common Stock Shares Issued	147,721,077	147,721,077
Common Stock Shares Outstanding	137,150,323	142,725,833
Treasury Stock	10,570,754	4,995,244