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Note 12 - Disclosures About Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Fair Value, by Balance Sheet Grouping [Table Text Block]

(Presented in thousands)						2017								2016
		Level				Carrying Value				Fair Value				Carrying Value				Fair Value
Financial Assets:
Cash and cash equivalents			1			$	1,619			$	1,619			$	1,081			$	1,081
Certificate of deposit – short term			1				2,663				2,663				3,370				3,370
Certificate of deposit – long term			1				--				--				720				720
						$	5,232			$	5,232			$	5,171			$	5,171

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- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
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-Section 50
-Paragraph 2
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