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Comprehensive Income (Details Narrative) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Comprehensive Income Details Narrative        
Comprehensive income $ 1,037,857 $ 1,634,903 $ 3,078,101 $ 3,887,737