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Income Taxes (Income Tax Expense By Jurisdiction) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Income Taxes [Line Items]    
Pre-tax income (loss) $ 1,979 $ 1,425
Canada [Member]
   
Income Taxes [Line Items]    
Pre-tax income (loss) 1,520 955
United States [Member]
   
Income Taxes [Line Items]    
Pre-tax income (loss) 181 5
Mauritius [Member]
   
Income Taxes [Line Items]    
Pre-tax income (loss) 136 103
Austria [Member]
   
Income Taxes [Line Items]    
Pre-tax income (loss) 278 246
Poland [Member]
   
Income Taxes [Line Items]    
Pre-tax income (loss) $ (136) [1] $ 116 [1]
[1] Poland includes loss from the equity investment in CPL.