SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Discontinued Operations (Details) (USD $)	12 Months Ended					0 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2010 UKRAINE	Dec. 31, 2009 UKRAINE	Apr. 07, 2010 Ukraine Operations [Member]
Proceeds from Divestiture of Businesses						$ 308,000,000
Revenues				16,888,000	32,083,000
Cost of revenues				(19,473,000)	(70,257,000)
Selling, general and administrative expenses				(2,223,000)	(6,301,000)
Operating loss				(4,808,000)	(44,475,000)
Foreign exchange gain				891,000	(458,000)
Other income				25,000	171,000
Loss before tax				(3,892,000)	(44,762,000)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	0	217,619,000	0	217,619,000	0
Provision for income tax	0	(30,000)	7,938,000	(30,000)	7,938,000
Income from discontinued operations		$ 213,697,000	$ (36,824,000)	$ 213,697,000	$ (36,824,000)