Quarterly report pursuant to Section 13 or 15(d)

Credit Risk and Concentrations (Details Textual)

v3.5.0.2
Credit Risk and Concentrations (Details Textual)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
Vendor
Sep. 30, 2015
USD ($)
Vendor
Accounts Receivable [Member] | Customer A [Member]        
Credit Risk and Concentrations (Textual)        
Concentration risk, percentage       11.00%
Accounts Receivable [Member] | Customer C [Member]        
Credit Risk and Concentrations (Textual)        
Concentration risk, percentage     51.00%  
Accounts Receivable [Member] | Customer E [Member]        
Credit Risk and Concentrations (Textual)        
Concentration risk, percentage       11.00%
Accounts payable [Member]        
Credit Risk and Concentrations (Textual)        
Concentration risk, percentage     56.00% 54.00%
Purchases from vendors | $ $ 3.7 $ 5.0 $ 13.5 $ 17.7
Number of vendors | Vendor     1 1