3) Investments: Schedule of Unrealized Loss on Investments (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)
Held-to-maturity Securities, Unrecognized Holding Loss	$ 1,760,599	$ 4,207,244
Held-to-maturity Securities, Fair Value	86,974,727	64,910,462
Fair Value	2,433,153	3,749,018
USTreasurySecurities1Member
Held-to-maturity Securities, Fair Value	52,308,223	1,342,088
US States and Political Subdivisions Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	77,272	133,249
Held-to-maturity Securities, Fair Value	4,137,653	3,686,856
Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	1,285,361	3,727,013
Held-to-maturity Securities, Fair Value	27,346,015	54,765,151
Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Unrecognized Holding Loss	171,423	280,871
Held-to-maturity Securities, Fair Value	3,182,836	5,116,367
Industrial, miscellaneous and all other equity securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	819,951	859,092
Equity Securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	819,951	859,092
Less than 12 months
Held-to-maturity Securities, Unrecognized Holding Loss	555,988	2,104,387
Held-to-maturity Securities, Fair Value	72,494,887	51,001,049
Fair Value	988,159	2,063,144
Less than 12 months | USTreasurySecurities1Member
Held-to-maturity Securities, Unrecognized Holding Loss	182,493	66,111
Held-to-maturity Securities, Fair Value	51,456,444	1,342,088
Less than 12 months | US States and Political Subdivisions Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	18,357	133,249
Held-to-maturity Securities, Fair Value	2,486,400	3,686,856
Less than 12 months | Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	286,166	1,728,312
Held-to-maturity Securities, Fair Value	16,526,010	41,796,016
Less than 12 months | Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Unrecognized Holding Loss	68,972	176,715
Held-to-maturity Securities, Fair Value	2,026,033	4,176,089
Less than 12 months | Industrial, miscellaneous and all other equity securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 150,581	$ 215,563
No. of Investment Positions	108	124
Less than 12 months | Equity Securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 150,581	$ 215,563
No. of Investment Positions	108	124
More than 12 months
Held-to-maturity Securities, Unrecognized Holding Loss	$ 1,204,611	$ 2,102,857
Held-to-maturity Securities, Fair Value	14,479,840	13,909,413
Fair Value	1,444,994	1,685,874
More than 12 months | USTreasurySecurities1Member
Held-to-maturity Securities, Unrecognized Holding Loss	44,050
Held-to-maturity Securities, Fair Value	851,779
More than 12 months | US States and Political Subdivisions Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	58,915
Held-to-maturity Securities, Fair Value	1,651,253
More than 12 months | Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	999,195	1,998,701
Held-to-maturity Securities, Fair Value	10,820,005	12,969,135
More than 12 months | Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Unrecognized Holding Loss	102,451	104,156
Held-to-maturity Securities, Fair Value	1,156,803	940,278
More than 12 months | Industrial, miscellaneous and all other equity securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 669,370	$ 643,529
No. of Investment Positions	92	104
More than 12 months | Equity Securities
AvailableForSaleSecuritiesGrossUnrealizedLosses	$ 669,370	$ 643,529
No. of Investment Positions	92	104
TotalMember
Held-to-maturity Securities, Unrecognized Holding Loss	$ 1,760,599	$ 4,207,244
TotalMember | USTreasurySecurities1Member
Held-to-maturity Securities, Unrecognized Holding Loss	226,543	66,111
TotalMember | US States and Political Subdivisions Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	77,272	133,249
TotalMember | Corporate Debt Securities
Held-to-maturity Securities, Unrecognized Holding Loss	1,285,361	3,727,013
TotalMember | Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Unrecognized Holding Loss	$ 171,423	$ 280,871