Business Acquisitions (Tables)

3 Months Ended

Mar. 31, 2017

Point Grey Research, Inc. [Member]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

The preliminary allocation of the purchase price for Point Grey is as follows (in thousands):

Cash acquired	$	2,994
Other tangible assets and liabilities, net	35,127
Net deferred taxes	(2,438		)
Identifiable intangible assets	39,800
Goodwill	183,678
Total purchase price	$	259,161

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

The following table presents the acquired intangible assets, their preliminary estimated fair values, and preliminary estimated useful lives (in thousands, except years):

	Estimated Useful Life	Amount
Developed technology	10 years	$	23,100
Customer relationships	7 years	13,200
Backlog	1 year	2,300
Non-Competition Agreements	5 years	1,000
Other	n/a	200
		$	39,800

Prox Dynamics, AS [Member]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

The preliminary allocation of the purchase price for Prox Dynamics is as follows (in thousands):

Cash acquired	$	11,706
Other tangible assets and liabilities, net	(900		)
Identifiable intangible assets	31,400
Goodwill	91,882
Total purchase price	$	134,088

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

The following table presents the acquired intangible assets, their preliminary estimated fair values, and preliminary estimated useful lives (in thousands, except years):

	Estimated Useful Life	Amount
Developed technology	8 years	$	23,400
Customer relationships	7 years	3,500
Patents	8 years	3,100
Trade name	8 years	1,400
		$	31,400