Note 2 - Investments - Amortized Cost and Fair Value of Available-for-sale and Held-to-maturity Investments (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Cost or Amortized Cost	$ 36,899,459	$ 33,203,777
Gross Unrealized Gains	195,593	657,628
Gross Unrealized Losses	(1,437,691)	(252,190)
Investments in available-for-sale securities, at fair value	35,657,361	33,609,215
Fixed Maturities [Member]
Cost or Amortized Cost	25,080,788	22,439,705
Gross Unrealized Gains	126,156	574,282
Gross Unrealized Losses	(1,071,240)	(68,287)
Investments in available-for-sale securities, at fair value	24,135,704	22,945,700
Equity Securities [Member]
Cost or Amortized Cost	11,818,671	10,764,072
Gross Unrealized Gains	69,437	83,346
Gross Unrealized Losses	(366,451)	(183,903)
Investments in available-for-sale securities, at fair value	11,521,657	10,663,515
US Treasury Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	277,558	271,620
Gross Unrealized Gains
Gross Unrealized Losses	(26,952)	(20,870)
Investments in available-for-sale securities, at fair value	250,606	250,750
Corporate Debt Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	14,210,555	11,857,191
Gross Unrealized Gains	40,570	309,754
Gross Unrealized Losses	(737,343)	(10,720)
Investments in available-for-sale securities, at fair value	13,513,782	12,156,225
US States and Political Subdivisions Debt Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	6,563,729	6,134,323
Gross Unrealized Gains	76,687	230,842
Gross Unrealized Losses	(173,557)	(12,721)
Investments in available-for-sale securities, at fair value	6,466,859	6,352,444
Redeemable Preferred Stock [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	99,560	99,560
Gross Unrealized Gains		960
Gross Unrealized Losses	(5,560)
Investments in available-for-sale securities, at fair value	94,000	100,520
Collateralized Mortgage Backed Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	3,929,386	4,077,011
Gross Unrealized Gains	8,899	32,726
Gross Unrealized Losses	(127,828)	(23,976)
Investments in available-for-sale securities, at fair value	$ 3,810,457	$ 4,085,761

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

No definition available.

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- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

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- Definition

Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ 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

No definition available.

+ Details

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