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Summary of Significant Accounting Policies, Financing Receivables (Details) - Finance Leases Financing Receivable [Member] - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Allowance for Credit Losses $ 0  
Successor [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 13,500,000  
Financing Receivable, Recorded Investment, Past Due $ 0  
Predecessor [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net   $ 13,500,000
Financing Receivable, Recorded Investment, Past Due   $ 0