Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Statement of Financial Position [Abstract]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	60,000,000	40,000,000
Common stock, shares issued	33,054,599	33,051,176
Common stock, shares outstanding	33,054,599	33,051,176