Business Acquisitions (Tables)

12 Months Ended

Dec. 31, 2016

Business Combinations [Abstract]

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

The allocation of the purchase price for Armasight is as follows (in thousands):

Cash acquired	$	2,804
Other tangible assets and liabilities, net	1,925
Net deferred taxes	(1,855		)
Identifiable intangible assets	7,600
Goodwill	32,994
Total purchase price	$	43,468

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

The allocation of the purchase price for DVETEL is as follows (in thousands):

Cash acquired	$	5,015
Other tangible assets and liabilities, net	4,025
Net deferred taxes	582
Identifiable intangible assets	27,380
Goodwill	60,494
Total purchase price	$	97,496

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

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

	Estimated Useful Life	Amount
Developed technology	7.5 years	$	21,500
Customer relationships	10.0 years	3,800
In-process research and development	n/a	1,700
Other	1.0 year	380
		$	27,380

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

	Estimated Useful Life	Amount
Customer relationships	4.0 years	5,200
Trade name	3.0 years	1,000
Trade Secrets	6.0 years	1,400
		$	7,600

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	10.0 years	$	23,100
Customer relationships	7.0 years	13,200
Backlog	1.0 year	2,300
Non-Competition Agreements	5.0 years	1,000
Other	n/a	200
		$	39,800