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CORRECTION OF ERRORS IN PREVIOUSLY REPORTED FINANCIAL STATEMENTS, (Details Textual) (USD $) In Millions, unless otherwise specified				3 Months Ended
	Mar. 31, 2012	Dec. 31, 2011	Mar. 31, 2012 Adjustments [Member]	Mar. 31, 2012 Income Statement Impact [Member]	Mar. 31, 2011 Income Statement Impact [Member]	Mar. 31, 2012 Comprehensive Income Impact [Member]	Mar. 31, 2011 Comprehensive Income Impact [Member]
Adjustment to net income (loss)				$ 0.6	$ 0.9
Adjustments to comprehensive income						0.4	0.8
Losses in foreign currency translation						0.2	0.1
Reduction (increase) in retained earnings	$ 4.7	$ 5.3	$ (0.6)

Net of tax adjustment in the annual report for the year in which a restatement is made, of the resulting effects on the net income of prior periods on the beginning balance of retained earnings for the current period.

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