Anuvu Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details)

Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) shares in Millions	1 Months Ended	3 Months Ended									10 Months Ended	12 Months Ended
	Aug. 31, 2016 shares	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Nov. 03, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Jul. 27, 2016 member	Feb. 28, 2015
Accounting Policies [Line Items]
Cash and cash equivalents			$ 50,686,000				$ 223,552,000					$ 50,686,000	$ 223,552,000	$ 197,648,000	$ 258,796,000
Principles of Consolidation:
Ownership interest (as a percent)															18.00%
Payment to acquire investment															$ 1,500,000
Equity method investment, ownership percentage															22.00%
Impairment loss														1,500,000
Revenue Recognition:
Equipment												33,220,000	21,051,000	35,507,000
Restricted Cash:
Restricted cash			18,000,000				4,400,000					18,000,000	4,400,000
Impairment of Long-lived Assets
Asset impairment charges												4,100,000	0	0
Content Library
Film costs to be amortized in next 12 months												12,300,000
Accrued participation liabilities to be amortized in next 12 months			13,500,000									13,500,000
Minimum guarantee liability, current			5,500,000				8,000,000					5,500,000	8,000,000
Minimum guarantee liability, noncurrent			8,600,000				6,100,000					8,600,000	6,100,000
Intangible Assets and Liabilities and Goodwill
Goodwill impairment			64,000,000	$ 0	$ 0	$ 0	0	$ 0	$ 0	$ 0		64,000,000	0	0
Goodwill			327,836,000				93,796,000					327,836,000	93,796,000	53,014,000
Investments in Equity Affiliates
Number of voting members on the board of directors \| member																2
Number of members on the board of directors \| member																2
Derivative Warrants:
Unrealized gain (loss) on derivatives												25,515,000	11,938,000	(6,955,000)
Common Stock \| UMG Recordings
Contingently Issuable Shares
Shares issued in period (in shares) \| shares	1.8
Public Warrants
Derivative Warrants:
Unrealized gain (loss) on derivatives												23,600,000	11,900,000	(7,000,000)
Wireless Maritime Services
Principles of Consolidation:
Equity method investment, ownership percentage																49.00%
Investments in Equity Affiliates
Number of voting members on the board of directors \| member																5
Wireless Maritime Services \| AT&T
Principles of Consolidation:
Equity method investment, ownership percentage																51.00%
Investments in Equity Affiliates
Number of voting members on the board of directors \| member																3
Santander
Principles of Consolidation:
Equity method investment, ownership percentage																49.00%
Investments in Equity Affiliates
Number of voting members on the board of directors \| member																5
Santander \| Erzia
Principles of Consolidation:
Equity method investment, ownership percentage																51.00%
Investments in Equity Affiliates
Number of members on the board of directors \| member																3
Connectivity
Revenue Recognition:
Equipment												33,220,000	21,051,000	35,507,000
Maritime & Land Connectivity
Intangible Assets and Liabilities and Goodwill
Goodwill impairment												64,000,000
Goodwill			146,380,000				0					$ 146,380,000	0	0
Maximum
Restricted Cash:
Letter of credit, period secured by cash												3 years
Noncurrent Assets [Member]
Reclassifications [Abstract]
Intangibles							12,300,000						12,300,000
Other Non-current Assets
Restricted Cash:
Restricted cash			0				2,100,000					$ 0	2,100,000
Computer software
Property, plant and equipment:
Property, plant and equipment, useful life (in years)												3 years
Content library
Impairment of Long-lived Assets
Asset impairment charges												$ 0		0
Equipment (3) \| Connectivity
Property, plant and equipment:
Property, plant and equipment, useful life (in years)												10 years
Equipment (3) \| Minimum
Property, plant and equipment:
Property, plant and equipment, useful life (in years)												3 years
Equipment (3) \| Maximum
Property, plant and equipment:
Property, plant and equipment, useful life (in years)												10 years
Buildings
Property, plant and equipment:
Property, plant and equipment, useful life (in years)												30 years
Connectivity equipment
Property, plant and equipment:
Property, plant and equipment, useful life (in years)												5 years
STC Fees
Revenue Recognition:
Equipment												$ 1,200,000	0	600,000
Adjustment
Reclassifications [Abstract]
Deferred revenue			8,000,000									8,000,000
Deferred equipment costs			$ 7,900,000									7,900,000
Impact of adjustments												100,000
Available-for-sale Securities							5,000						5,000
Previously Reported \| Current assets
Reclassifications [Abstract]
Intangibles							12,300,000						12,300,000
Previously Reported \| Intangible assets, net
Reclassifications [Abstract]
Intangibles							$ 3,800,000						3,800,000
Content library
Impairment of Long-lived Assets
Asset impairment charges												3,100,000	$ 900,000	$ 0
Subsequent Event
Restricted Cash:
Decrease in restricted cash											$ 17,100,000
ASU 2017-04 \| Maritime & Land Connectivity
Intangible Assets and Liabilities and Goodwill
Goodwill impairment												$ 91,100,000
ASU 2017-04 \| Subsequent Event \| Minimum \| Maritime & Land Connectivity
Intangible Assets and Liabilities and Goodwill
Goodwill impairment		$ 75,000,000
ASU 2017-04 \| Subsequent Event \| Maximum \| Maritime & Land Connectivity
Intangible Assets and Liabilities and Goodwill
Goodwill impairment		$ 80,000,000
Convertible senior notes
Accounting Policies [Line Items]
Stated interest rate																	2.75%