Consolidated Statements of Shareholders' Deficit (Unaudited) (USD $) In Thousands, except Share data	Total	Preferred Stock	Common Stock	Other Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Beginning balance at Dec. 31, 2013	$ (187,879)	$ 160	$ 36,479	$ 134,861	$ (63,595)	$ (295,784)
Beginning balance, shares at Dec. 31, 2013		159,960	14,592,231
Preferred dividends declared	(664)					(664)
Common stock issued as compensation	3,456		63	3,393
Common stock options exercised, shares			26,045
Common stock options exercised	418		49	369
Common stock issued as compensation, shares			19,500
SARs exercised	0		28	(28)
SARs exercised, shares			11,042
Conversion of convertible notes and securities	0	(68)	1,167	(1,099)
Conversion of convertible notes and securities, shares		(68,266)	466,367
Common stock issued to pension plan assets	1,941		117	1,824
Common stock issued to pension plan assets, shares			46,323
Offering shares	56,473		4,211	52,262
Offering shares, shares			1,684,507
Issuance of restricted stock	(2,833)		535	(3,368)
Issuance of restricted stock, shares			213,907
Net loss	(131,318)					(131,318)
Other comprehensive income	(3,925)				(3,925)
Ending balance at Sep. 30, 2014	$ (264,331)	$ 92	$ 42,649	$ 188,214	$ (67,520)	$ (427,766)
Ending balance, shares at Sep. 30, 2014		91,694	17,059,922