3. Investments: Schedule of Available-for-sale Securities Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Available-for-sale Securities, Amortized Cost Basis	$ 7,601,000	$ 8,560,000
Available-for-sale Securities, Gross Unrealized Gain	39,000	60,000
Available-for-sale Securities, Gross Unrealized Loss	(68,000)	(81,000)
Available-for-sale, at fair value	7,572,029	8,539,892
Thousand
Available-for-sale, at fair value	7,572,000	8,540,000
US Government Agencies Debt Securities
Available-for-sale Securities, Amortized Cost Basis	3,697,000	4,097,000
Available-for-sale Securities, Gross Unrealized Gain	3,000	0
Available-for-sale Securities, Gross Unrealized Loss	(38,000)	(61,000)
Available-for-sale, at fair value	3,662,000	4,036,000
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 Securities, Gross Unrealized Gain	36,000	60,000
Available-for-sale Securities, Gross Unrealized Loss	(30,000)	(20,000)
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 Securities, Gross Unrealized Gain	0	0
Available-for-sale Securities, Gross Unrealized Loss	0	0
Available-for-sale, at fair value	$ 130,000	$ 130,000