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Note 7 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
		2019				2018				2019				2018
Cost of sales		$	125			$	-			$	249			$	12
Selling, general, and administrative expense			416				-				967				269
Total		$	541			$	-			$	1,216			$	281

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

		Options Outstanding				Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Life				Aggregate Intrinsic Value
										(in years)				(In thousands)
Balance, December 31, 2018			24,000			$	24.15
Options granted			-				-
Options exercised			-				-
Options canceled			-				-
Balance, September 30, 2019			24,000				24.15
Exercisable, September 30, 2019			24,000				24.15				0.50			$	96

Schedule of Unvested Restricted Stock Units and Performance Share Awards Activity [Table Text Block]

		Number of RSUs and PSAs (1)				Weighted-Average Grant Date Fair Value
Unvested PSAs as of December 31, 2018			39,992			$	19.97
RSUs and PSAs granted			86,701				23.56
Unvested RSUs and PSAs canceled			(1,531	)			23.56
PSAs vested (2)			(39,992	)			19.97
Unvested RSUs and PSAs as of September 30, 2019			85,170				23.56

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