Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of debt securities categorized neither as held-to-maturity nor trading.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

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Fair Value Measurements (Details) - USD ($)	3 Months Ended
Fair Value Measurements (Details) - USD ($)	Mar. 31, 2017	Dec. 31, 2017	Dec. 31, 2016	Mar. 31, 2016	Dec. 31, 2015
Carrying Amount [Member]
Assets [Abstract]
Mortgage loans on real estate	$ 18,628,404		$ 18,577,372
Investment real estate	56,162,114		57,138,980
Policy loans	9,893,063		10,070,134
Notes receivable	17,324,551		16,876,485
Cash and cash equivalents	11,440,096		15,156,548
Estimated Fair Value [Member]
Assets [Abstract]
Mortgage loans on real estate	18,628,404		18,577,372
Investment real estate	56,162,114		57,138,980
Policy loans	9,893,063		10,070,134
Notes receivable	17,324,551		16,876,485
Cash and cash equivalents	11,440,096		15,156,548
Fixed Maturities, available for sale	190,059,681		187,239,718
Trading Securities	0		2,500
Trading Securities	0		1,439
Beginning Balance	28,876,550
Included in realized gains/(losses)	0
Included in other comprehensive income	1,328,754
Purchases	1,789,390
Sales	(651,882)
Ending Balance	31,342,812
Investment real estate	56,162,114		57,138,980
Notes receivable	17,324,551		16,876,485
Cash and cash equivalents	$ 11,440,096	$ 15,156,548	15,156,548	$ 12,464,395	$ 11,822,615
Minimum [Member]
Liabilities [Abstract]
Policy loan interest rate	4.00%
Maximum [Member]
Liabilities [Abstract]
Policy loan interest rate	8.00%
Measured on a Recurring Basis [Member]
Assets [Abstract]
Fixed Maturities, available for sale	$ 190,059,681		187,239,718
Equity Securities, available for sale	54,729,537		51,707,103
Trading Securities			2,500
Total Financial Assets	244,789,218		238,949,321
Liabilities [Abstract]
Trading Securities			1,439
Measured on a Recurring Basis [Member] \| Level 1 [Member]
Assets [Abstract]
Fixed Maturities, available for sale	11,016,357		9,035,810
Equity Securities, available for sale	19,224,731		19,360,394
Trading Securities			2,500
Total Financial Assets	30,241,088		28,398,704
Liabilities [Abstract]
Trading Securities			1,439
Measured on a Recurring Basis [Member] \| Level 2 [Member]
Assets [Abstract]
Fixed Maturities, available for sale	176,202,621		175,120,657
Equity Securities, available for sale	7,002,697		6,553,410
Trading Securities			0
Total Financial Assets	183,205,318		181,674,067
Liabilities [Abstract]
Trading Securities			0
Measured on a Recurring Basis [Member] \| Level 3 [Member]
Assets [Abstract]
Fixed Maturities, available for sale	2,840,703		3,083,251
Equity Securities, available for sale	28,502,109		25,793,299
Trading Securities			0
Total Financial Assets	31,342,812		28,876,550
Liabilities [Abstract]
Trading Securities			$ 0
Fixed Maturities [Member] \| Available-for-sale Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	3,083,251
Total unrealized gain (losses) [Abstract]
Included in realized gains/(losses)	0
Included in other comprehensive income	371,539
Purchases	0
Sales	(614,087)
Ending Balance	2,840,703
Equity Securities [Member] \| Available-for-sale Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	25,793,299
Total unrealized gain (losses) [Abstract]
Included in realized gains/(losses)	0
Included in other comprehensive income	957,215
Purchases	1,789,390
Sales	(37,795)
Ending Balance	$ 28,502,109