Acquisitions - Schedule of Pro Froma Results (Details) - Ntelos Holding, Corp - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2016
Business Acquisition [Line Items]
Operating revenues	$ 161,100	$ 334,400
Income (loss) before income taxes	$ (7,500)	$ 9,400

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration