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10) Reinsurance, Commitments and Contingencies: Mortgage Loan Loss Settlements (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Details      
Amounts accrued for loan losses $ 427,000 $ 587,000  
Funds reserved and accrued to settle investor related claims $ 1,065,000   $ 628,000