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Note 2: Investments in Debt and Equity Securities: Schedule of Held to Maturity Securities by Maturity (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Details  
Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Net Carrying Amount $ 450us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
Held-to-maturity Securities, Debt Maturities, Year Two Through Five, Fair Value $ 499us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue