Note 5 - Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Goodwill [Table Text Block]

	Package Testing		Permeation			Industrial Analyzers & Other		Total
Balance as of December 31, 2015	$	4,967	$	1,860		$	610	$	7,437
Foreign currency translation		101		27			-		128
Sale of business		-		(57	)		-		(57	)
Balance as of June 30, 2016	$	5,068	$	1,830		$	610	$	7,508

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

	As of June 30, 2016
	Cost		Accumulated Amortization			Net
Patents	$	1,939	$	(473	)	$	1,466
Trademarks and trade names		3,385		(843	)		2,542
Developed technology		6,256		(2,954	)		3,302
Customer relationships		732		(346	)		386
Internally developed software		1,085		(209	)		876
Other intangibles		214		(150	)		64
	$	13,611	$	(4,975	)	$	8,636

	As of December 31, 2015
	Cost		Accumulated 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

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2016	$	587
2017		1,148
2018		1,116
2019		1,111
2020		1,110
2021 & Thereafter		2,922
	$	7,994