Consolidated Statement of Shareholders' Deficit (Unaudited) (USD $) In Thousands	Total	Class A Convertible Exchangeable Preferred Stock	Common Stock	Other Paid- In Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Non- controlling Interest
Beginning balance at Dec. 31, 2010	$ (162,355)	$ 160	$ 27,901	$ 98,466	$ (57,680)	$ (226,740)	$ (4,462)
Preferred dividends declared	(20,621)					(20,621)
Common stock issued as compensation (141,387 shares)	2,792		354	2,438
Common stock options exercised (31,200 shares)	422		78	344
Conversion of convertible notes and securities (1,879,098 shares)	25,485		4,698	20,787
Common stock issued to pension plan assets (25,000 shares)	449		62	387
Net loss	(26,647)					(25,017)	(1,630)
Tax effect of other comprehensive income gains	(167)				(167)
Amortization of accumulated actuarial gains or losses, pension	770				770
Amortization of accumulated actuarial gains or losses and transition obligations and prior service costs, postretirement medical benefits	(144)				(144)
Unrealized and realized gains and losses on available-for-sale securities	(191)				(191)
Ending balance at Jun. 30, 2011	$ (180,207)	$ 160	$ 33,093	$ 122,422	$ (57,412)	$ (272,378)	$ (6,092)