Identifiable Intangible Assets and Goodwill - (Tables)

6 Months Ended

Jun. 30, 2014

Identifiable Intangible Assets and Goodwill [Abstract]

Schedule of Goodwill [Table Text Block]

The changes in the carrying amount of goodwill are as follows:

Balance at December 31, 2012	$	15,361
Goodwill acquired during period	6,989
Other, primarily currency translation	203
Balance at December 31, 2013	$	22,553
Goodwill acquired during period	—
Other	(58		)
Balance at June 30, 2014	$	22,495

Schedule of Finite-Lived Intangible Assets by Major Class [Table Text Block]

Purchased intangible assets as of  June 30, 2014 and December 31, 2013 are as follows:

	Gross Carrying Amount		Accumulated Amortization		Net
June 30, 2014
Finite-lived intangibles:
Developed technology	$	59,831	$	52,569	$	7,262
Customer and distributor relationships	9,560		7,639		1,921
Trade names	4,361		3,420		941
Total identifiable intangible assets	$	73,752	$	63,628	$	10,124
December 31, 2013
Finite-lived intangibles:
Developed technology	$	59,831	$	51,496	$	8,335
Customer and distributor relationships	9,560		7,449		2,111
Trade names	4,361		3,343		1,018
Total identifiable intangible assets	$	73,752	$	62,288	$	11,464