Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration (Details)

v3.7.0.1
Customer Concentration (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Customer A [Member] | Total Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 24.00% 46.00% 28.00% 33.00%  
Customer A [Member] | Accounts Receivable [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     18.00%   34.00%
Customer B [Member] | Total Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 12.00% 0.00% 13.00% 0.00%  
Customer B [Member] | Accounts Receivable [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     17.00%   21.00%
Customer C [Member] | Total Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 18.00% 0.00% 19.00% 0.00%  
Customer C [Member] | Accounts Receivable [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     16.00%   0.00%
Customer D [Member] | Total Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage   0.00%   0.00%  
Customer D [Member] | Accounts Receivable [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     15.00%   28.00%
Customer E [Member] | Total Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage   22.00%   16.00%  
Customer E [Member] | Accounts Receivable [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     0.00%   0.00%
Customer F [Member] | Total Revenues [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 0.00% 0.00% 0.00% 0.00%  
Customer F [Member] | Accounts Receivable [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     0.00%   12.00%