XML 80 R70.htm IDEA: XBRL DOCUMENT v3.7.0.1
Commitments and Contingencies (Details) - USD ($)
$ in Millions
6 Months Ended
Jan. 19, 2016
Jun. 30, 2017
Dec. 31, 2016
Provider Companies | Pending Litigation | Halifax-American Energy Company, LLC et al v. Provider Power, LLC, Electricity N.H., LLC, Electricity Maine, LLC, Emile Clavet and Kevin Dean      
Loss Contingencies [Line Items]      
Litigation settlement amount $ (0.6)    
Attorney fees $ 0.3    
Contingent liabilities   $ 1.0 $ 1.0
Indirect Tax Audits      
Loss Contingencies [Line Items]      
Loss during the period   $ 1.8