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Note 4 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

		# of Shares				Wgt Avg Exercise Price				Wgt Avg Remaining Contractual Life in Years				Aggregate Intrinsic V alue
Outstanding at March 31, 2016			274,500			$	1.76				5.3			$	465,390
Vested and exercisable at March 31, 2016			254,500			$	1.72				5.0			$	443,030

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- Definition

Tabular disclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- References

No definition available.

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