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Note 7 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

		Three-Month Periods E nded
		March 31,				April 1,
		2019				2018
Stock Options		$	174			$	123
Restricted Stock Grants			11				16
Total		$	185			$	139

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

		Number of Shares				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (years)				Aggregate Intrinsic Value
Outstanding at January 1, 2019			1,576,087			$	6.58
Granted			-				-
Exercised			(75,427	)			4.71
Forfeited or Expired			-				-
Outstanding at March 31, 2019			1,500,660			$	6.68				3.25			$	5,574
Vested and Expected to Vest at March 31, 2019			1,409,243			$	6.65				3.12			$	5,280
Exercisable at March 31, 2019			1,031,701			$	5.98				2.47			$	4,377

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- Definition

Tabular disclosure of share-based payment arrangement.

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