CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at Dec. 31, 2013	$ 379,915	$ 382	$ 732,985	$ (353,452)
Common stock issued	135,416	688	134,728
Stock-based employee compensation	507		507
Net loss	(4,639)			(4,639)
Allied acquisition	(229,855)		(229,855)
Balance at Mar. 31, 2014	$ 281,344	$ 1,070	$ 638,365	$ (358,091)