CONDENSED CONSOLIDATED STATEMENT OF EQUITY (USD $) In Thousands, 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	119,400
Increase (Decrease) in Shareholders' Equity
Employee stock purchase plan	120	7	113
Employee stock purchase plan (in shares)		74
Restricted stock issued, net of forfeitures	0	11	(11)
Restricted stock issued, net of forfeitures (in shares)		109
Amortization of stock-based compensation	3,824		3,824
Other, net	(675)	(23)	(652)
Other, net (in shares)		(236)
Net loss	(103,724)			(103,724)
Other comprehensive income	347				347
Balances at Jun. 30, 2014	$ (45,639)	$ 11,935	$ 2,558,271	$ (2,605,794)	$ (10,051)
Balances (in shares) at Jun. 30, 2014	119,347