GOODWILL AND INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Changes in the carrying amount of goodwill during the three months ended March 31, 2015, are as follows (in thousands):

	Goodwill
Balance at December 31, 2014	$	80,599
Goodwill acquired during the period	11,250
Ending balance at March 31, 2015	$	91,849

Schedule of intangible assets

The Company does not believe there is any significant residual value associated with its finite-lived intangible assets:

	March 31, 2015							December 31, 2014
	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
	(in thousands)
Domain name	$	1,261	$	—		$	1,261	$	1,261	$	—		$	1,261
In-process research and development	4,690		—			4,690		4,690		—			4,690
Technology licenses	3,000		(2,700		)	300		3,000		(2,625		)	375
Patent rights	1,949		(1,949		)	—		1,949		(1,949		)	—
Developed technology	33,270		(8,790		)	24,480		26,670		(7,828		)	18,842
Customer relationships	20,030		(8,003		)	12,027		17,610		(7,254		)	10,356
Trade name	3,600		(3,600		)	—		3,600		(3,600		)	—
Total intangible assets	$	67,800	$	(25,042	)	$	42,758	$	58,780	$	(23,256	)	$	35,524

Schedule of expected amortization expense

The estimated future amortization expense related to finite-lived intangible assets at March 31, 2015, is as follows:

Fiscal Year		Estimated Amortization (in  thousands)
2015	(remaining 9 months)	$	5,133
2016		6,303
2017		5,904
2018		5,152
2019		4,753
Thereafter		9,562
Total (1)		$	36,807

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(1) The total above excludes $4.7 million of in-process research and development that will be amortized upon completion of development over the estimated useful life of the technology.