Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The following table summarizes the net carrying amount of goodwill by segment at March 31, 2015 and December 31, 2014, respectively:

							Engineering
	Aerostructures						Services						Total
	March 31,			December 31,			March 31,			December 31,			March 31,			December 31,
	2015			2014			2015			2014			2015			2014
Balance at:
Gross Goodwill	$	141,953		$	141,953		$	50,741		$	50,741		$	192,694		$	192,694
Accumulated impairment loss	(79,471		)	(79,471		)	(26,439		)	(26,439		)	(105,910		)	(105,910		)
Net Goodwill	$	62,482		$	62,482		$	24,302		$	24,302		$	86,784		$	86,784

Finite and infinite lived intangible assets

Intangible assets primarily consist of trademarks and customer intangibles.  The carrying values were as follows:

	March 31, 2015			December 31, 2014
Trademarks	$	778		$	778
Customer intangible assets	68,991			68,991
Other	1,274			1,274
Accumulated amortization	(21,192		)	(20,103		)
Intangible assets, net	$	49,851		$	50,940