Note 2 - Investments - Amortized Cost and Fair Value of Available-for-sale and Held-to-maturity Investments (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Cost or Amortized Cost	$ 40,779,874	$ 40,054,185
Gross Unrealized Gains	693,254	204,871
Gross Unrealized Losses	(905,914)	(2,389,278)
Investments in available-for-sale securities, at fair value	40,567,214	37,869,778
Fixed Maturities [Member]
Cost or Amortized Cost	28,510,195	27,957,697
Gross Unrealized Gains	614,262	173,366
Gross Unrealized Losses	(452,709)	(1,248,824)
Investments in available-for-sale securities, at fair value	28,671,748	26,882,239
Equity Securities [Member]
Cost or Amortized Cost	12,269,679	12,096,488
Gross Unrealized Gains	78,992	31,505
Gross Unrealized Losses	(453,205)	(1,140,454)
Investments in available-for-sale securities, at fair value	11,895,466	10,987,539
US Treasury Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	599,481	597,265
Gross Unrealized Gains	2,330
Gross Unrealized Losses	(12,027)	(27,325)
Investments in available-for-sale securities, at fair value	589,784	569,940
Corporate Debt Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	17,453,101	16,847,623
Gross Unrealized Gains	318,065	43,051
Gross Unrealized Losses	(387,999)	(1,048,313)
Investments in available-for-sale securities, at fair value	17,383,167	15,842,361
US States and Political Subdivisions Debt Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	6,555,941	6,559,854
Gross Unrealized Gains	257,170	118,890
Gross Unrealized Losses	(13,071)	(80,631)
Investments in available-for-sale securities, at fair value	6,800,040	6,598,113
Redeemable Preferred Stock [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	99,560	99,560
Gross Unrealized Gains
Gross Unrealized Losses	(360)	(8,720)
Investments in available-for-sale securities, at fair value	99,200	90,840
Collateralized Mortgage Backed Securities [Member] \| Fixed Maturities [Member]
Cost or Amortized Cost	3,802,112	3,853,395
Gross Unrealized Gains	36,697	11,425
Gross Unrealized Losses	(39,252)	(83,835)
Investments in available-for-sale securities, at fair value	$ 3,799,557	$ 3,780,985

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=118939692&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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