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Note 2 - Discontinued Operations	12 Months Ended
	Dec. 31, 2017
Notes to Financial Statements
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]	2. DISCONTINUED OPERATIONS In the year ended December 31, 2016, we paid $120,000 in income taxes related to an alternative minimum tax liability on a discontinued operation. The amount was included in liabilities of discontinued operations in the year ended December 31, 2015.

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- References

No definition available.

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- Definition

The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-URI http://asc.fasb.org/subtopic&trid=2122178

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