XML 104 R91.htm IDEA: XBRL DOCUMENT v3.10.0.1
11) Reinsurance, Commitments and Contingencies: Mortgage Loan Loss Settlements (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Details    
Funds reserved and accrued to settle investor related claims $ 3,508,000 $ 2,572,000