CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Mar. 31, 2014	Dec. 31, 2013
CONDENSED CONSOLIDATED BALANCE SHEETS [Abstract]
Preferred stock, no par value	$ 0	$ 0
Preferred Stock, shares authorized	20,000,000	20,000,000
Preferred Stock, shares issued	0	0
Common stock, par value per share	$ 0.05	$ 0.05
Common stock, shares authorized	180,000,000	180,000,000
Common stock, shares issued	111,370,878	110,233,225