Annual report pursuant to Section 13 and 15(d)

Concentrations (Details)

v3.6.0.2
Concentrations (Details) - Firms
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Accounts Receivable [Member]    
Concentration Risk [Line Items]    
Number of customers 1 2
Percentage of concentrations of credit risk 100.00% 100.00%
Revenues [Member]    
Concentration Risk [Line Items]    
Number of customers 1 2
Percentage of concentrations of credit risk 87.00% 71.00%