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Note 2 - Discontinued Operations (Details Textual) - Subsequent Event [Member] | 1 Months Ended
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Jan. 31, 2018 USD ($)
Real Estate Held for Sale, Sale Price Offer | $ 1,500,000
Impairment of Real Estate | 289,000
Real Estate Held for Sale, Expected Proceeds | $ 1,425,000

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- Definition The expected value to be received by the sale of real estate held for sale in accordance with an offer to purchase real estate held. + References No definition available. + Details
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- Definition The monetary amount offered on real estate held for sale. + References No definition available. + Details
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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84176398&loc=d3e2921-110230 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Details
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