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Income Taxes (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Apr. 30, 2012
Income Taxes (Textual) [Abstract]          
Unrecognized tax benefits     $ 0    
Company recognized uncertain tax positions 0 0      
Increased effective tax rate     17.70%    
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential       9.70%  
Net long term capital loss carry back         8,100,000
Tax credit     $ 2,900,000