CONDENSED CONSOLIDATED STATEMENT OF EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Capital Surplus	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balances at Dec. 31, 2013	$ 54,469	$ 11,940	$ 2,554,997	$ (2,502,070)	$ (10,398)
Balances (in shares) at Dec. 31, 2013		119,399,983
Increase (Decrease) in Shareholders' Equity
Employee stock purchase plan	65	4	61
Employee stock purchase plan (in shares)		40,000
Restricted stock issued, net of forfeitures	0	(22)	22
Restricted stock issued, net of forfeitures (in shares)		(216,000)
Amortization of stock-based compensation	1,600		1,600
Other, net	(415)	(12)	(403)
Other, net (in shares)		(125,000)
Net loss	(21,007)			(21,007)
Other comprehensive income	173				173
Balances at Mar. 31, 2014	$ 34,885	$ 11,910	$ 2,556,277	$ (2,523,077)	$ (10,225)
Balances (in shares) at Mar. 31, 2014		119,099,106