GOODWILL AND INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of detail and activity of goodwill by segment

Detail and activity of goodwill by segment is presented below (in thousands):

	MMS			ATA		Total
Goodwill	$	32,434		$	6,698	$	39,132
Accumulated impairment losses	(32,434		)	—		(32,434		)
Balance at December 31, 2014	—			6,698		6,698
Currency translation adjustments	—			20		20
	—			20		20
Goodwill	32,434			6,718		39,152
Accumulated impairment losses	(32,434		)	—		(32,434		)
Balance at March 31, 2015	$	—		$	6,718	$	6,718

Summary of the major components of intangible assets other than goodwill

The major components of intangible assets other than goodwill are as follows (in thousands):

	March 31, 2015			December 31, 2014
Gross amortizable intangible assets:
Technical know-how	$	13,000		$	12,984
Customer lists	9,050			9,047
Land rights	2,797			2,796
Patents, trade names, drawings, and other	4,337			4,345
Total gross amortizable intangible assets	29,184			29,172
Accumulated amortization:
Technical know-how	(6,016		)	(5,730		)
Customer lists	(983		)	(871		)
Land rights	(242		)	(228		)
Patents, trade names, drawings, and other	(3,264		)	(3,227		)
Total accumulated amortization	(10,505		)	(10,056		)
Amortizable intangible assets, net	18,679			19,116
Indefinite lived intangible assets:
Trade names	11,191			11,101
Intangible assets other than goodwill, net	$	29,870		$	30,217

Finite-lived Intangible Assets Amortization Expense [Table Text Block]

Amortization expense related to the definite-lived intangible assets are as follows (in thousands):

	Three Months Ended   March 31,
	2015		2014
Amortization expense	$	451	$	436