Consolidated Statements of Equity (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Condensed Consolidated Statements of Equity and Comprehensive Income (Loss)
Sale of common stock (in shares)	37,674,659
Common stock, par value (in dollars per share)	$ 0.01
Issuance of common stock in public offering, net of underwriter discounts and offering costs	$ 79,112