3. Investments: Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Amortized Cost, due in one year	$ 0
Fair Value, due in one year	0
Amortized Cost, due after one year through five years	0
Fair Value, due after one year through five years	0
Amortized Cost, due after five years through ten years	3,697,000
Fair Value, due after five years through ten years	3,662,000
Available-for-sale Securities, Amortized Cost Basis	7,601,000	$ 8,560,000
Available-for-sale, at fair value	7,572,029	8,539,892
Total debt securities, Amortized Cost Basis	7,471,000
Total debt securities, Fair Value	7,442,000
Total
Available-for-sale Securities, Amortized Cost Basis	7,601,000
Available-for-sale, at fair value	7,572,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Available-for-sale Securities, Amortized Cost Basis	3,774,000	4,333,000
Available-for-sale, at fair value	3,780,000	4,374,000
Money Market Funds
Available-for-sale Securities, Amortized Cost Basis	130,000	130,000
Available-for-sale, at fair value	$ 130,000	$ 130,000