Note 5 - Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Three Months Ended March 31,
	2017		2016
Cost of sales	$	81	$	(28	)
Selling, general and administrative expense		190		206
Total	$	271	$	178

Share-based Compensation, Stock Options, 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, 2016		26,000	$	24.97
Options granted		-		-
Options exercised		-		-
Options canceled		-		-
Balance, March 31, 2017		26,000		24.97
Exercisable, March 31, 2017		26,000		24.97		2.78	$	-

Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]

	Number of RSUs and PSAs			Weighted Average Grant Date Fair Value
Unvested RSUs and PSAs as of December 31, 2016		221,791		$	17.36
RSUs and PSAs granted		-			-
Unvested RSUs and PSAs canceled		(46,988	)		43.68
RSUs vested		(5,220	)		36.00
Unvested RSUs as of March 31, 2017		169,583			9.50