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3) Investments: Mortgage Loans - Additional (Details) (USD $)
3 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Sep. 30, 2012
Minimum
Sep. 30, 2012
Maximum
Mortgage Loan, Interest Rate     2.00% 10.50%
Mortgage loans on real estate balances, net of allowance for losses $ 4,263,375 $ 4,881,173