v2.4.0.8
Airfone Acquisition - Schedule of Preliminary Allocation of Purchase Price (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Business Acquisition [Line Items]  
Trade receivables $ 422
Prepaid and other current assets 3,768
Property and equipment 2,232
Accounts payable and accrued liabilities (3,628)
Asset retirement obligations (1,734)
Total purchase price 9,344
Trademark/trade name [Member]
 
Business Acquisition [Line Items]  
Purchase price allocation, Intangible assets 220
Service customer relationships [Member]
 
Business Acquisition [Line Items]  
Purchase price allocation, Intangible assets 7,100
FCC License [Member]
 
Business Acquisition [Line Items]  
Purchase price allocation, Intangible assets $ 964