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

Annual report pursuant to Section 13 and 15(d)

Business Combinations - Narrative (Details)

Business Combinations - Narrative (Details)					1 Months Ended	3 Months Ended			5 Months Ended	12 Months Ended
Business Combinations - Narrative (Details)	Jul. 27, 2017 shares	Jul. 27, 2016 USD ($) shares	Aug. 04, 2015 USD ($)	Jul. 01, 2015 USD ($) lease	Aug. 31, 2015 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($) acquisition
Business Acquisition [Line Items]
Preferred stock redeemed (in shares)										$ 25,000,000	$ 40,607,000	$ 0
Deferred consideration for EMC Acquisition									$ 25,000,000	0	25,000,000
Goodwill									327,836,000	159,696,000	327,836,000	$ 93,796,000
Earn-out liability									1,987,000	114,000	1,987,000
Finite lived intangible asset, weighted average useful life		14 years 10 months 24 days
Wireless Maritime Services
Business Acquisition [Line Items]
Equity method investment, ownership percentage		49.00%
Emerging Markets Communications LLC
Business Acquisition [Line Items]
Consideration transferred, fair value		$ 165,039,000
Cash consideration paid to seller		100,454,000
Shares issued \| shares	5,080,049
Deferred consideration		25,000,000
Settlement of pre-existing relationship		228,000
Transaction and integration expenses						$ 12,700,000	$ 1,900,000	$ 800,000			15,400,000
Revenues contributed by acquiree since acquisition									73,200,000
Earnings (loss) contributed by acquiree since acquisition									94,800,000
Goodwill expected to be tax deductible		74,900,000
Goodwill		297,597,000
Property, plant and equipment		$ 82,220,000
Finite lived intangible asset, weighted average useful life		5 years 11 months
Emerging Markets Communications LLC \| Common Stock
Business Acquisition [Line Items]
Shares issued \| shares		5,466,886
2015 Business Combinations
Business Acquisition [Line Items]
Number of acquisitions \| acquisition												4
Goodwill									40,281,000		40,281,000
Accounts receivable									6,450,000		6,450,000
Property, plant and equipment									1,783,000		$ 1,783,000
Finite lived intangible asset, weighted average useful life											6 years 5 months
WOI Stock Purchase
Business Acquisition [Line Items]
Cash consideration paid to seller				$ 38,300,000
Transaction and integration expenses				500,000
Deferred consideration for EMC Acquisition				3,100,000
Goodwill				19,600,000
Accounts receivable				4,100,000
Deferred tax liabilities, net				(9,100,000)
Property, plant and equipment				$ 1,800,000
Number of leases acquired \| lease				2
Short-term deferred tax assets				$ 200,000
Payments of earn-out liabilities										900,000	$ 2,500,000
Deferred tax liabilities				9,300,000
Earn-out liability				5,000,000
RMG
Business Acquisition [Line Items]
Cash consideration paid to seller				1,400,000
Transaction and integration expenses				200,000
Goodwill				1,400,000
Accounts receivable				2,200,000
Revenue share liabilities				(3,100,000)
Provision for losses on specific loss contract				$ (1,300,000)
NavAero, Inc.
Business Acquisition [Line Items]
Cash consideration paid to seller			$ 4,800,000
Transaction and integration expenses			300,000
Deferred consideration for EMC Acquisition			300,000
Goodwill			3,200,000
Deferred tax liabilities, net			(500,000)
Short-term deferred tax assets			100,000
Payments of earn-out liabilities										200,000
Deferred tax liabilities			600,000
Earn-out liability			1,000,000							0
MasFlight
Business Acquisition [Line Items]
Cash consideration paid to seller			10,300,000		$ 10,300,000
Transaction and integration expenses			300,000
Deferred consideration for EMC Acquisition			9,300,000							100,000
Goodwill			16,100,000
Deferred tax liabilities, net			(1,400,000)
Short-term deferred tax assets			300,000
Deferred tax liabilities			1,700,000
Earn-out liability			$ 20,000,000						$ 900,000	100,000	900,000
Additional cash payment										$ 800,000	$ 1,700,000