Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets

Schedule of changes in the carrying amount of goodwill

	Package						Industrial
	Testing			Permeation			Analyzers & Other		Total
Balance as of December 31, 2012	$	5,940,437		$	2,179,071		$	609,930	$	8,729,438
Foreign currency translation	(169,857		)	(54,613		)	—		(224,470		)
Balance as of March 31, 2013	$	5,770,580		$	2,124,458		$	609,930	$	8,504,968

Schedule of other intangible assets

	As of March 31, 2013
	Cost		Accumulated Amortization			Net		Estimated Useful Lives
Patents	$	1,536,006	$	(439,474	)	$	1,096,532	10 to 17 years
Trademarks and trade names	4,183,678		(656,076		)	3,527,602		5 to 20 years
Developed technology	7,198,420		(799,825		)	6,398,595		9 years
Customer relationships	841,820		(93,535		)	748,285		9 years
Other intangibles	304,318		(91,280		)	213,038		7 years
	$	14,064,242	$	(2,080,190	)	$	11,984,052

	As of December 31, 2012
	Cost		Accumulated Amortization			Net		Estimated Useful Lives
Patents	$	1,485,164	$	(428,409	)	$	1,056,755	10 to 17 years
Trademarks and trade names	4,295,181		(608,861		)	3,686,320		5 to 20 years
Developed technology	7,424,680		(618,723		)	6,805,957		9 years
Customer relationships	868,280		(72,357		)	795,923		9 years
Other intangibles	125,118		(88,459		)	36,659		3.75 years
	$	14,198,423	$	(1,816,809	)	$	12,381,614

Schedule of estimated amortization expense related to the intangible assets

	Estimated Expense
2013	$	864,402
2014	$	1,142,733
2015	$	1,138,081
2016	$	1,121,482
2017	$	1,109,991
2018 and thereafter	$	5,773,408