Acquired Finite-lived Intangible Assets and Goodwill, Tax Deduction Amortization Period

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

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- Definition

Amount of deferred tax liability attributable to taxable temporary difference assumed at the acquisition date that are classified as noncurrent.

+ References

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

+ References

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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

+ References

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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Business Acquisitions (Details textual) - USD ($) $ in Thousands					12 Months Ended
	Nov. 30, 2016	Nov. 04, 2016	Jun. 28, 2016	Nov. 30, 2015	Dec. 31, 2017	Dec. 31, 2016	Jun. 06, 2016	Dec. 31, 2015
Business Acquisition [Line Items]
Cash acquired				$ 5,015
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net				27,380
Goodwill				60,494	$ 909,811	$ 801,406		$ 596,316
Total purchase price				97,496
Goodwill, Acquired During Period					96,431	$ 220,795
Net tangible assets	$ 11,300			4,025
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	123,100
DVTEL [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net				$ 24,800
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles					27,400
ISD [Member]
Business Acquisition [Line Items]
Cash acquired							$ 1,800
Goodwill							$ 1,600
Armasight, Inc. [Member]
Business Acquisition [Line Items]
Cash acquired					2,804
Goodwill					32,994
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent					1,855
Total purchase price			$ 43,468
Identifiable intangible assets					$ 7,600
Point Grey Research, Inc. [Member]
Business Acquisition [Line Items]
Cash acquired		$ 2,994
Goodwill		183,678
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent		2,438
Total purchase price		259,161
Identifiable intangible assets		$ 39,800
Prox Dynamics, AS [Member]
Business Acquisition [Line Items]
Cash acquired	11,706
Goodwill	96,431
Total purchase price	134,387
Net tangible assets	(900)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 31,400
Goodwill [Member] \| DVTEL [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets and Goodwill, Tax Deduction Amortization Period				15 years