Goodwill and Other Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2014

The following table sets forth the change in the carrying amount of goodwill for each reportable segment and for the Company:



	2014									2013
	Distribution			Aerospace			Total			Distribution			Aerospace			Total
In thousands
Gross balance at beginning of period	$	105,637		$	114,538		$	220,175		$	96,155		$	110,072		$	206,227
Accumulated impairment	—			(16,252		)	(16,252		)	—			(14,181		)	(14,181		)
Net balance at beginning of period	105,637			98,286			203,923			96,155			95,891			192,046
Additions	38,033			1,532			39,565			9,493			3,527			13,020
Change in goodwill due to the disposal of Delamac	(2,014		)	—			(2,014		)	—			—			—
Impairments	—			—			—			—			(2,071		)	(2,071		)
Foreign currency translation	(44		)	(2,849		)	(2,893		)	(11		)	939			928
Net balance at end of period	$	141,612		$	96,969		$	238,581		$	105,637		$	98,286		$	203,923

Accumulated impairment at end of period	$	—		$	(16,252	)	$	(16,252	)	$	—		$	(16,252	)	$	(16,252	)

Other intangible assets consisted of:



		At December 31,					At December 31,
		2014					2013
	Amortization Period	Gross Amount		Accumulated Amortization			Gross Amount		Accumulated Amortization
In thousands
Customer lists / relationships	6-21 years	$	123,005	$	(31,868	)	$	109,790	$	(23,647	)
Trademarks / trade names	3-8 years	3,546		(2,080		)	2,695		(1,594		)
Non-compete agreements and other	1-9 years	6,719		(4,948		)	6,133		(4,055		)
Patents	17 years	523		(406		)	523		(396		)
Total		$	133,793	$	(39,302	)	$	119,141	$	(29,692	)

Estimated amortization expense for the next five years associated with intangible assets existing as of December 31, 2014, is as follows: