Balance Sheet Parenthetical (Parentheticals) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	150,000,000	100,000,000
Common stock, shares issued	35,894,186	35,675,656
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, shares issued	0	0
Treasury shares, at cost	23,171	5,508