3) Investments: Schedule of Unrealized Loss on Investments (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Held-to-maturity Securities, Unrecognized Holding Loss	$ 5,171,683	$ 5,583,106
Fair Value	5,109,945	4,938,569
US States and Political Subdivisions Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	455	1,040
Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	4,997,905	5,501,743
Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Unrecognized Holding Loss	173,323	75,580
Industrial, miscellaneous and all other equity securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	1,405,937	1,674,093
Equity Securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	1,405,937	1,674,093
Less than 12 months
Held-to-maturity Securities, Unrecognized Holding Loss	$ 2,441,305	$ 3,781,895
No. of Investment Positions	76	104
Held-to-maturity Securities, Fair Value	$ 21,751,797	$ 34,076,401
Fair Value	$ 3,955,133	4,177,709
Less than 12 months | U.S. Treasury Securities
Held-to-maturity Securities, Unrecognized Holding Loss		$ 4,743
No. of Investment Positions	0	2
Less than 12 months | US States and Political Subdivisions Debt Securities
No. of Investment Positions	0	0
Less than 12 months | Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	$ 2,267,982	$ 3,701,572
No. of Investment Positions	70	98
Less than 12 months | Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Unrecognized Holding Loss	$ 173,323	$ 75,580
No. of Investment Positions	6	4
Less than 12 months | Industrial, miscellaneous and all other equity securities
No. of Investment Positions	180	222
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 798,607	$ 997,862
Less than 12 months | Equity Securities
No. of Investment Positions	180	222
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 798,607	$ 997,862
More than 12 months
Held-to-maturity Securities, Unrecognized Holding Loss	$ 2,730,378	$ 1,801,211
No. of Investment Positions	26	19
Held-to-maturity Securities, Fair Value	$ 6,404,000	$ 3,809,957
Fair Value	$ 1,154,812	$ 760,860
More than 12 months | U.S. Treasury Securities
No. of Investment Positions	0	0
More than 12 months | US States and Political Subdivisions Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	$ 455	$ 1,040
No. of Investment Positions	1	1
More than 12 months | Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	$ 2,729,923	$ 1,800,171
No. of Investment Positions	25	18
More than 12 months | Collateralized Mortgage Backed Securities
No. of Investment Positions	0	0
More than 12 months | Industrial, miscellaneous and all other equity securities
No. of Investment Positions	68	74
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 607,330	$ 676,232
More than 12 months | Equity Securities
No. of Investment Positions	68	74
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 607,330	$ 676,232
Total
Held-to-maturity Securities, Unrecognized Holding Loss	5,171,683	5,583,106
Held-to-maturity Securities, Fair Value	28,155,797	37,886,358
Total | U.S. Treasury Securities
Held-to-maturity Securities, Unrecognized Holding Loss		4,743
Total | US States and Political Subdivisions Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	455	1,040
Total | Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	4,997,905	5,501,743
Total | Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Unrecognized Holding Loss	$ 173,323	$ 75,580