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Commitments and Contingencies (Details) - USD ($)
Jul. 23, 2015
Sep. 30, 2017
Accounts Payable and Accrued Expenses    
Commitments and Contingencies    
Accrued Litigation Liability   $ 2,900,000
Telecommunications Capacity    
Commitments and Contingencies    
Open commitments   5,000,000
Construction Contracts    
Commitments and Contingencies    
Open commitments   38,400,000
Pending Litigation | Minimum    
Commitments and Contingencies    
Estimated Loss Contingency   600,000
Pending Litigation | Maximum    
Commitments and Contingencies    
Estimated Loss Contingency   $ 3,100,000
Pending Litigation | Damages Related To Services Rendered    
Commitments and Contingencies    
Loss Contingency, Damages Sought $ 802,564  
Pending Litigation | Damages For Loss Of Revenue And Other Costs    
Commitments and Contingencies    
Loss Contingency, Damages Sought $ 70,080,000