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

Commitments and Contingencies - Legal Matters (Details)

Commitments and Contingencies - Legal Matters (Details) $ / shares in Units, $ in Millions				1 Months Ended			12 Months Ended
	Oct. 26, 2016 USD ($)	Mar. 03, 2016 patent	Aug. 14, 2014 airline	Mar. 31, 2017 USD ($) $ / shares shares	Aug. 31, 2016 USD ($) $ / shares shares	Apr. 30, 2016	Dec. 31, 2016 $ / shares shares
UMG Recordings \| Settled Litigation
Loss Contingencies [Line Items]
Payments for legal settlements \| $	$ 3.7				$ 18.0
Issuance of common stock for legal settlements (in shares)					1,800,000
SwiftAir, LLC \| Pending Litigation
Loss Contingencies [Line Items]
Number of customers included in legal case \| airline			1
Damages sought			9
Advanced Media Networks, LLC \| Pending Litigation
Loss Contingencies [Line Items]
Number of patents infringed upon \| patent		2
STM Sellers
Loss Contingencies [Line Items]
Damages sought						20
Subsequent Event \| UMG Recordings \| Settled Litigation
Loss Contingencies [Line Items]
Payments for legal settlements \| $				$ 5.0
Common Stock
Loss Contingencies [Line Items]
Issuance of common stock for legal settlements (in shares)							1,751,000
Common Stock \| UMG Recordings
Loss Contingencies [Line Items]
Shares issued in period (in shares)					1,800,000
Price Per Share Scenario One \| Common Stock \| UMG Recordings
Loss Contingencies [Line Items]
Shares issued in period (in shares)					500,000
Share Price (in usd per share) \| $ / shares					$ 10		$ 10
Price Per Share Scenario One \| Common Stock \| Subsequent Event \| UMG Recordings
Loss Contingencies [Line Items]
Shares issued in period (in shares)				500,000
Share Price (in usd per share) \| $ / shares				$ 10.00
Price Per Share Scenario Two \| Common Stock \| UMG Recordings
Loss Contingencies [Line Items]
Shares issued in period (in shares)					400,000
Share Price (in usd per share) \| $ / shares					$ 12		$ 12
Price Per Share Scenario Two \| Common Stock \| Subsequent Event \| UMG Recordings
Loss Contingencies [Line Items]
Shares issued in period (in shares)				400,000
Share Price (in usd per share) \| $ / shares				$ 12.00