Note 10 - Income Taxes - Deferred Income Taxes (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Deferred Tax Liability	$ (187,664)	$ (187,664)
Casualty Loss [Member]
Deferred Tax Liability	(77,714)	(77,714)
Deferred Gain [Member]
Deferred Tax Liability	$ (109,950)	$ (109,950)

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=116821951&loc=d3e31931-109318

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Balance Type:	credit
Period Type:	instant