Quarterly report pursuant to Section 13 or 15(d)

Credit Risk and Concentrations (Details Textual)

v3.3.0.814
Credit Risk and Concentrations (Details Textual)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2015
USD ($)
Vendor
Sep. 30, 2014
USD ($)
Vendor
Sep. 30, 2015
USD ($)
Vendor
Sep. 30, 2014
USD ($)
Vendor
Vendor one [Member]        
Concentration Risk [Line Items]        
Concentration risk, percentage 61.00% 42.00% 62.00% 51.00%
Number of vendors 1 2 2 3
Vendor two [Member]        
Concentration Risk [Line Items]        
Concentration risk, percentage   25.00% 11.00% 17.00%
Number of vendors   2 2 3
Vendor three [Member]        
Concentration Risk [Line Items]        
Concentration risk, percentage       12.00%
Number of vendors       3
Accounts payable [Member] | Vendor one [Member]        
Concentration Risk [Line Items]        
Concentration risk, percentage     54.00% 43.00%
Purchases from vendors | $ $ 5.0 $ 4.7 $ 17.7 $ 18.9
Number of vendors 1 1 1 1
Accounts Receivable [Member] | Customer A [Member]        
Concentration Risk [Line Items]        
Concentration risk, percentage     11.00% 9.00%
Accounts Receivable [Member] | Customer B [Member]        
Concentration Risk [Line Items]        
Concentration risk, percentage     8.00% 8.00%