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Concentration of Credit Risk (Details)
12 Months Ended
Dec. 31, 2016
USD ($)
Customer
Dec. 31, 2015
USD ($)
Customer
Concentration Risk [Line Items]    
Number of significant customers | Customer 3 3
Bad debt expense $ 835,800 $ 0
Insurance Claim [Member] | Receivable [Member]    
Concentration Risk [Line Items]    
Receivables   $ 1,201,800
Customer One [Member] | Lease Revenue [Member]    
Concentration Risk [Line Items]    
Lease revenues and receivables from significant customers 21.00% 17.00%
Customer Two [Member] | Lease Revenue [Member]    
Concentration Risk [Line Items]    
Lease revenues and receivables from significant customers 17.00% 16.00%
Customer Three [Member] | Lease Revenue [Member]    
Concentration Risk [Line Items]    
Lease revenues and receivables from significant customers 17.00% 15.00%
Two Customers [Member] | Receivable [Member]    
Concentration Risk [Line Items]    
Lease revenues and receivables from significant customers 78.00%  
Receivables $ 2,663,400  
Payment received 1,356,000  
Three Customers [Member] | Receivable [Member]    
Concentration Risk [Line Items]    
Lease revenues and receivables from significant customers   51.00%
Receivables   $ 2,719,700
Payment received 1,820,300  
Maintenance reserve accrual reversal amount 247,100  
Bad debt expense $ 652,300