Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration (Details)

v3.8.0.1
Customer Concentration (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Customer A [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 19.00% 37.00% 25.00% 36.00%  
Customer A [Member] | Accounts Receivable from Third-Parties [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     22.00%   34.00%
Customer B [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 14.00%   13.00%    
Customer B [Member] | Accounts Receivable from Third-Parties [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     18.00%   21.00%
Customer C [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 20.00% 0.00% 10.00% 0.00%  
Customer C [Member] | Accounts Receivable from Third-Parties [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     19.00%   0.00%
Customer D [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 20.00% 0.00% 19.00% 0.00%  
Customer D [Member] | Accounts Receivable from Third-Parties [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     18.00%   0.00%
Customer E [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage   16.00%   16.00%  
Customer E [Member] | Accounts Receivable from Third-Parties [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     0.00%   0.00%
Customer F [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage   10.00%      
Customer G [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage   0.00%   0.00%  
Customer G [Member] | Accounts Receivable from Third-Parties [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     0.00%   28.00%
Customer H [Member] | Total Third-Party Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 0.00% 0.00% 0.00% 0.00%  
Customer H [Member] | Accounts Receivable from Third-Parties [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     0.00%   12.00%