Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income (Loss) (Details Textual)

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Comprehensive Income (Loss) (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Comprehensive Income Loss [Line Items]    
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total $ 1.8 $ 6.0