Note 4 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Goodwill [Table Text Block]

	Package						Industrial
	Testing			Permeation			Analyzers & Other		Total
Balance as of December 31, 2013	$	6,175		$	2,249		$	610	$	9,034
Foreign currency translation		(667	)		(220	)		-		(887	)
Balance as of December 31, 2014		5,508			2,029			610		8,147
Foreign currency translation		(541	)		(169	)		-		(710	)
Balance as of December 31, 2015	$	4,967		$	1,860		$	610	$	7,437

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	As of December 31, 2015
			Accumulated
	Cost		Amortization			Net
Patents	$	1,844	$	(439	)	$	1,405
Trademarks and trade names		3,321		(751	)		2,570
Developed technology		6,121		(2,551	)		3,570
Customer relationships		716		(298	)		418
Internally developed software		1,085		(154	)		931
Other intangibles		214		(122	)		92
	$	13,301	$	(4,315	)	$	8,986

	As of December 31, 2014
			Accumulated
	Cost		Amortization			Net
Patents	$	1,719	$	(416	)	$	1,303
Trademarks and trade names		3,676		(644	)		3,032
Developed technology		6,843		(2,091	)		4,752
Customer relationships		800		(245	)		555
Internally developed software		1,085		(46	)		1,039
Other intangibles		255		(105	)		150
	$	14,378	$	(3,547	)	$	10,831