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Note 8 - Disposition Activities - Real Estate Purchase and Sale Agreements (Details)	9 Months Ended
	Sep. 30, 2016 USD ($)
Property at 6 Medical Drive [Member]
Proceeds from property sold	$ 850,000
Property at 8 Medical Drive [Member]
Proceeds from property sold	820,000
Property at 4 Medical Drive [Member]
Proceeds from property sold	900,000
Property at 3 Medical Drive [Member]
Proceeds from property sold	876,000
Property at 2 Medical Drive [Member]
Proceeds from property sold	800,000
Proceeds from property sold	$ 4,246,000

X

- Definition

The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585

+ Details

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