Condensed Consolidated Statements of Stockholders' Deficiency (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended							6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014 Common Stock [Member]	Jun. 30, 2014 Additional Paid-In Capital [Member]	Jun. 30, 2014 Accumulated Deficit [Member]	Jun. 30, 2014 Accumulated Other Comprehensive (Loss) Income [Member]	Jun. 30, 2014 Treasury Stock [Member]	Dec. 31, 2013 Treasury Stock [Member]	Jun. 30, 2014 Noncontrolling Interest [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	$ (21,609)	$ 9,748	$ 0	$ (114,787)	$ 22,860	$ (12,857)	$ (12,857)	$ 73,427
Beginning Balance (in shares)		97,482,998
Net Income	16,560			10,505				6,055
Change in net loss and prior service cost, net of income taxes	369				369
Forward contract adjustments, net of income taxes	20				20
Unrealized gain on long-term investment securities accounted for under the equity method, net of income taxes	5,060				5,060
Change in net unrealized gain on investment securities, net of income taxes	1,328				1,328
Net unrealized loss reclassified into net income, net of income taxes	42				42
Unrealized gain on investment securities, net of income taxes	1,370
Total other comprehensive income	6,819
Comprehensive income	23,379
Distributions and dividends on common stock	(79,859)		(49,756)	(30,103)
Note conversions, net of income taxes	31,196	268	30,928
Note conversion, net of income taxes (in shares)		2,682,466
Beneficial conversion feature of notes payable, net of income taxes of $10,327	14,648		14,648
Exercise of stock options	3,405	27	3,378
Exercise of stock options (in shares)		271,942
Tax benefit of options exercised	680		680
Stock-based compensation	987		987
Tax rate adjustment	(865)		(865)
Distributions to non-controlling interest	(3,075)							(3,075)
Ending Balance	$ (31,113)	$ 10,043	$ 0	$ (134,385)	$ 29,679	$ (12,857)	$ (12,857)	$ 76,407
Ending Balance (in shares)		100,437,406