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Note 1. Organization, Consolidation, Basis of Presentation and Accounting Policies: Cash and Cash Equivalents, Policy (Policies)
12 Months Ended
Dec. 31, 2015
Policies  
Cash and Cash Equivalents, Policy

Cash equivalents are carried at cost which approximates fair value and include principally interest-bearing deposits at brokers, money market instruments and U.S. Treasury securities with original maturities of less than 91 days.  Investments with original maturities of 91 days to one year are considered short-term investments and are carried at cost which approximates fair value.