Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The following table represents the changes in goodwill by segment:

	Energy & Chemicals		Distribution & Storage		BioMedical		Total
Balance at December 31, 2015	$	27,873	$	165,940	$	24,577	$	218,390
Foreign currency translation adjustments and other	—		600		—		600
Balance at June 30, 2016	$	27,873	$	166,540	$	24,577	$	218,990
Accumulated goodwill impairment loss	$	64,603	$	—	$	131,243	$	195,846

Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Table Text Block]

The following table displays the gross carrying amount and accumulated amortization for finite-lived intangible assets and indefinite-lived intangible assets (exclusive of goodwill)⁽¹⁾⁽²⁾:

	June 30, 2016					December 31, 2015
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Finite-lived intangible assets:
Unpatented technology	$	8,575	$	(3,020	)	$	8,530	$	(2,660	)
Patents	6,879		(6,184		)	7,770		(6,753		)
Trademarks and trade names	5,060		(2,055		)	10,052		(6,886		)
Customer relationships	125,363		(82,436		)	138,223		(90,180		)
Land use rights	13,233		(767		)	13,484		(567		)
Total finite-lived intangible assets	$	159,110	$	(94,462	)	$	178,059	$	(107,046	)
Indefinite-lived intangible assets:
Trademarks and trade names	$	35,691				$	35,701

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

The Company estimates amortization expense to be recognized during the next five years as follows:

For the Year Ending December 31,
2016	$	11,200
2017	10,700
2018	10,000
2019	9,800
2020	8,300

Government Grants

The Company received $612 in government grants during the second quarter of 2016. During 2015, we received $8,650 in government grants. The government grants are related to property, plant and equipment and land use rights related to the expansion in China. The grants are recorded in other current liabilities and other long-term liabilities in the condensed consolidated balance sheets and recognized into income over the useful life of the associated assets (10 to 50 years). At June 30, 2016, $421 and $8,287 was recorded in other current liabilities and other long-term liabilities, respectively, related to the government grants. At December 31, 2015, $368 and $8,133 was recorded in other current liabilities and other long-term liabilities, respectively, related to the government grants.