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Note 5 - Stock-based Compensation; Changes in Equity (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Share-based Payment Arrangement, Activity [Table Text Block]

		Shares under Option				Weighted Average Exercise Price
Balance at December 31, 2019			471,144			$	3.95
Granted			792,660				1.00
Cancelled/Expired			(436,519	)			3.95
Exercised/Issued			(347,483	)			1.19
Outstanding at September 30, 2020			479,802				1.10
Exercisable at September 30, 2020			19,625			$	5.49

X

- Definition

Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.

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