Note 2 - Investments - Gross Unrealized Losses (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Available-for-sale securities, less than 12 months, fair value	$ 6,253,723	$ 5,994,751
Available-for-sale securities, less than 12 months, unrealized loss	(200,355)	(270,188)
Available-for-sale securities, greater than 12 months, fair value	1,394,448	1,487,140
Available-for-sale securities, greater than 12 months, unrealized loss	(80,676)	(150,511)
Available-for-sale securities, fair value	7,648,171	7,481,891
Available-for-sale securities, unrealized loss	(281,031)	(420,699)
Fixed Maturities [Member]
Available-for-sale securities, less than 12 months, fair value	5,193,023	4,957,874
Available-for-sale securities, less than 12 months, unrealized loss	(136,279)	(194,836)
Available-for-sale securities, greater than 12 months, fair value	330,489	666,770
Available-for-sale securities, greater than 12 months, unrealized loss	(8,276)	(48,107)
Available-for-sale securities, fair value	5,523,512	5,624,644
Available-for-sale securities, unrealized loss	(144,555)	(242,943)
Fixed Maturities [Member] \| US Treasury Securities [Member]
Available-for-sale securities, less than 12 months, fair value	299,162	197,719
Available-for-sale securities, less than 12 months, unrealized loss	(15,830)	(1,351)
Available-for-sale securities, greater than 12 months, fair value		228,597
Available-for-sale securities, greater than 12 months, unrealized loss		(33,465)
Available-for-sale securities, fair value	299,162	426,316
Available-for-sale securities, unrealized loss	(15,830)	(34,816)
Fixed Maturities [Member] \| Corporate Debt Securities [Member]
Available-for-sale securities, less than 12 months, fair value	1,897,000	2,141,253
Available-for-sale securities, less than 12 months, unrealized loss	(42,994)	(143,701)
Available-for-sale securities, greater than 12 months, fair value	196,399
Available-for-sale securities, greater than 12 months, unrealized loss	(2,240)
Available-for-sale securities, fair value	2,093,399	2,141,253
Available-for-sale securities, unrealized loss	(45,234)	(143,701)
Fixed Maturities [Member] \| US States and Political Subdivisions Debt Securities [Member]
Available-for-sale securities, less than 12 months, fair value	1,296,688	675,885
Available-for-sale securities, less than 12 months, unrealized loss	(38,191)	(10,595)
Available-for-sale securities, greater than 12 months, fair value
Available-for-sale securities, greater than 12 months, unrealized loss
Available-for-sale securities, fair value	1,296,688	675,885
Available-for-sale securities, unrealized loss	(38,191)	(10,595)
Fixed Maturities [Member] \| Collateralized Mortgage Backed Securities [Member]
Available-for-sale securities, less than 12 months, fair value	1,700,173	1,943,017
Available-for-sale securities, less than 12 months, unrealized loss	(39,264)	(39,189)
Available-for-sale securities, greater than 12 months, fair value	134,090	438,173
Available-for-sale securities, greater than 12 months, unrealized loss	(6,036)	(14,642)
Available-for-sale securities, fair value	1,834,263	2,381,190
Available-for-sale securities, unrealized loss	(45,300)	(53,831)
Equity Securities [Member]
Available-for-sale securities, less than 12 months, fair value	1,007,860	1,036,877
Available-for-sale securities, less than 12 months, unrealized loss	(59,357)	(75,352)
Available-for-sale securities, greater than 12 months, fair value	1,063,959	820,370
Available-for-sale securities, greater than 12 months, unrealized loss	(72,400)	(102,404)
Available-for-sale securities, fair value	2,071,819	1,857,247
Available-for-sale securities, unrealized loss	(131,757)	(177,756)
Other Equity Investments [Member]
Available-for-sale securities, less than 12 months, fair value	52,840
Available-for-sale securities, less than 12 months, unrealized loss	(4,719)
Available-for-sale securities, greater than 12 months, fair value
Available-for-sale securities, greater than 12 months, unrealized loss
Available-for-sale securities, fair value	52,840
Available-for-sale securities, unrealized loss	(4,719)
Equities, Including Equity Securities and Other Equity Investments [Member]
Available-for-sale securities, less than 12 months, fair value	1,060,700	1,036,877
Available-for-sale securities, less than 12 months, unrealized loss	(64,076)	(75,352)
Available-for-sale securities, greater than 12 months, fair value	1,063,959	820,370
Available-for-sale securities, greater than 12 months, unrealized loss	(72,400)	(102,404)
Available-for-sale securities, fair value	2,124,659	1,857,247
Available-for-sale securities, unrealized loss	$ (136,476)	$ (177,756)

Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563

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