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Summary Of Significant Accounting And Reporting Policies (Schedule Of Contractual Maturities Of Fixed Income Securities) (Details) (USD $)
Dec. 31, 2011
Summary Of Significant Accounting And Reporting Policies [Abstract]  
Due within one year $ 60,808,237
Due between one and five years 505,390
Due over five years   
Fixed income securities, contractual maturities $ 61,313,627