Consolidated Statements of Earnings/Loss and Comprehensive Earnings/Loss (Dollar amounts and shares in thousands, except per share amounts) (Parentheticals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Loss from discontinued operations, income taxes	$ 0	$ 0	$ 648
Foreign currency translation adjustments, income tax expense	0	0	0
Change in deferred gain/(loss) on hedge derivatives, income tax expense	0	0	0
Change in deferred (loss)/gain on investments available for sale and restricted investments available for sale, income tax expense	$ (48)	$ 36	$ 12