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Related Party Transactions
12 Months Ended
Dec. 31, 2017
Related Party Transactions [Abstract]  
Related Party Transactions
Related Party Transactions

ValleyNet, an equity method investee of the Company, resells capacity on the Company’s fiber network under an operating lease agreement.  Additionally, the Company's PCS operating subsidiary leases capacity through ValleyNet.
The following tables summarize the historical transactions that occurred with ValleyNet:
(in thousands)
Years Ended December 31,
Consolidated Statement of Operations and Comprehensive Income
2017
 
2016
 
2015
   Facility Lease Revenue
$
2,201

 
$
2,384

 
$
2,726

   Costs of Goods and Services
3,673

 
3,067

 
2,391

 
 
 
 
 
 
Consolidated Balance Sheet
December 31,
2017
 
December 31,
2016
 
 
   Accounts Receivable related to ValleyNet
$
180

 
$
191

 
 
   Accounts Payable related to ValleyNet
303

 
448