Liberty Broadband Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Notes Tables
Notes Details

Goodwill and Other Intangible Assets (Details)

v3.8.0.1

Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Jan. 01, 2015	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Non-amortizable intangible assets
Goodwill increase (decrease)				$ 0
Amortizable intangible assets
Gross Carrying Amount		$ 24,731		24,731		$ 24,724
Accumulated Amortization		(18,668)		(18,668)		(16,128)
Net Carrying Amount		6,063		6,063		8,596
Amortization expense		842	$ 850	2,500	$ 2,600
Estimated future amortization expense
Remainder of 2017		841		841
2018		2,575		2,575
2019		1,776		1,776
2020		871		871
Patents
Amortizable intangible assets
Gross Carrying Amount		10,823		10,823		10,823
Accumulated Amortization		(9,633)		(9,633)		(8,450)
Net Carrying Amount		1,190		1,190		2,373
Patents \| Skyhook
Amortizable intangible assets
Useful life	3 years 6 months
Tradename
Amortizable intangible assets
Gross Carrying Amount		2,838		2,838		2,838
Accumulated Amortization		(1,809)		(1,809)		(1,528)
Net Carrying Amount		1,029		1,029		1,310
Capitalized software
Amortizable intangible assets
Gross Carrying Amount		857		857		850
Accumulated Amortization		(763)		(763)		(710)
Net Carrying Amount		94		94		140
Capitalized software \| Skyhook \| Minimum
Amortizable intangible assets
Useful life	3 years
Capitalized software \| Skyhook \| Maximum
Amortizable intangible assets
Useful life	5 years
Customer relationships
Amortizable intangible assets
Gross Carrying Amount		10,213		10,213		10,213
Accumulated Amortization		(6,463)		(6,463)		(5,440)
Net Carrying Amount		$ 3,750		$ 3,750		$ 4,773
Tradename and customer relationship \| Skyhook
Amortizable intangible assets
Useful life	5 years 6 months

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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

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