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Related Party Transactions - Schedule of Related Party Financial Impact (Details) - ValleyNet - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Statement of Operations and Comprehensive Income (Loss)          
Facility Lease Revenue $ 506 $ 560 $ 1,664 $ 1,809  
Costs of Goods and Services 951 $ 858 2,699 $ 2,162  
Consolidated Balance Sheet          
Accounts Receivable related to ValleyNet 181   181   $ 191
Accounts Payable related to ValleyNet $ 301   $ 301   $ 448