Condensed Consolidated Statements of Stockholders' Deficiency (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended							6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013 Common Stock [Member]	Jun. 30, 2013 Additional Paid-in Capital [Member]	Jun. 30, 2013 Accumulated Deficit [Member]	Jun. 30, 2013 Accumulated Other Comprehensive (Loss) Income [Member]	Jun. 30, 2013 Treasury Stock [Member]	Dec. 31, 2012 Treasury Stock [Member]	Jun. 30, 2013 Noncontrolling Interest [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	$ (79,252)	$ 8,989	$ 0	$ (65,116)	$ (10,268)	$ (12,857)	$ (12,857)	$ 0
Beginning Balance (in shares)		89,898,411
Net income (loss)	11,830			11,830
Change in net loss and prior service cost, net of income taxes	417				417
Forward contract adjustments, net of income taxes	19				19
Unrealized loss on long-term investment securities accounted for under the equity method, net of income taxes	(347)				(347)
Change in net unrealized gain on investment securities, net of income taxes	10,041				10,041
Net unrealized gains reclassified into net income, net of income taxes	(3,094)				(3,094)
Unrealized gain on investment securities, net of income taxes	6,947
Total comprehensive income	7,036
Total comprehensive income	18,866
Distributions and dividends on common stock	(71,518)		(1,250)	(70,268)
Restricted stock grant	0		(5)
Restricted stock grant (in shares)		50,000
Stock-based compensation	1,255		1,255
Contributions to non-controlling interest	1,914							1,914
Distributions to non-controlling interest	(767)							(767)
Ending Balance	$ (129,502)	$ 8,994	$ 0	$ (123,554)	$ (3,232)	$ (12,857)	$ (12,857)	$ 1,147
Ending Balance (in shares)		89,948,411