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Note 9 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

		Number of shares				Weighted average exercise price
Options outstanding at beginning of year			624,256			$	8.87
Granted			—				—
Less:
Exercised			—				—
Forfeited prior to vesting			—				—
Canceled or expired			(54,671	)			9.44
Options outstanding at June 30 , 2019			569,585				8.81
Options exercisable at end of June 30 , 2019			527,352			$	8.63

Share-based Payment Arrangement, Cost by Plan [Table Text Block]

		Three months ended June 30,								Six months ended June 30,
		2019				2018				2019				2018
Cost of goods sold		$	2			$	4			$	4			$	9
Sales and marketing			—				10				1				20
Research and product development			11				27				23				57
General and administrative			42				88				101				180
		$	55			$	129			$	129			$	266

X

- Definition

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

+ References

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

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