3) Investments: Available-for-sale Securities (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2016	Dec. 31, 2015
Available-for-sale Securities, Amortized Cost Basis	$ 10,051,680
AvailableForSaleSecuritiesEstimatedFairValue	8,941,232
Mortgage loans on real estate and construction	133,393,868	$ 112,546,905
Mortgage loans on real estate and construction, allowance for losses	(2,078,948)	(1,848,120)
Real estate held for investment, net of depreciation	116,700,727	114,852,432
Loans held for sale policy loans	6,892,022	6,896,457
Loans held for sale insurance assignments	32,149,213	32,369,014
Loans held for sale promissory notes	48,797	48,797
Other investments at estimated fair value	1,222,188	1,174,769
Loans held for sale allowance for doubtful accounts	(1,032,736)	(906,616)
Total policy loans and other investments	39,279,484	39,582,421
Short-term investments at amortized cost	17,809,307	16,915,808
Residential Mortgage
Mortgage loans on real estate and construction	53,488,217	46,020,490
Residential Construction
Mortgage loans on real estate and construction	42,926,820	34,851,557
Commercial Loan
Mortgage loans on real estate and construction	39,057,779	33,522,978
Common Stock
Available-for-sale Securities, Amortized Cost Basis	10,051,680
AvailableForSaleSecuritiesEstimatedFairValue	8,941,232
Industrial, miscellaneous and all other equity securities
Available-for-sale Securities, Amortized Cost Basis	10,051,680	9,891,500
Available-for-sale Securities, Gross Unrealized Gain	295,489	213,683
AvailableForSaleSecuritiesGrossUnrealizedLosses	(1,405,937)	(1,674,093)
AvailableForSaleSecuritiesEstimatedFairValue	8,941,232	8,431,090
Equity Securities
Available-for-sale Securities, Amortized Cost Basis	10,051,680	9,891,500
Available-for-sale Securities, Gross Unrealized Gain	295,489	213,683
AvailableForSaleSecuritiesGrossUnrealizedLosses	(1,405,937)	(1,674,093)
AvailableForSaleSecuritiesEstimatedFairValue	$ 8,941,232	$ 8,431,090

Represents the monetary amount of AvailableForSaleSecuritiesEstimatedFairValue, as of the indicated date.

No definition available.

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- Definition

Represents the monetary amount of AvailableForSaleSecuritiesGrossUnrealizedLosses, as of the indicated date.

+ References

No definition available.

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- Definition

Represents the monetary amount of Loans held for sale allowance for doubtful accounts, as of the indicated date.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of Loans held for sale insurance assignments, as of the indicated date.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of Loans held for sale policy loans, as of the indicated date.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of Loans held for sale promissory notes, as of the indicated date.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of Mortgage loans on real estate and construction, as of the indicated date.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of Mortgage loans on real estate and construction, allowance for losses, as of the indicated date.

+ References

No definition available.

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Represents the monetary amount of Short-term investments at amortized cost, as of the indicated date.

+ References

No definition available.

+ Details

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.2)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563

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- Definition

Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522

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- Definition

Amount, after allowance for bad debt, of other loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

+ References

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- Definition

Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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