Quarterly report pursuant to Section 13 or 15(d)

Credit Risk and Concentrations (Details Textual)

v3.7.0.1
Credit Risk and Concentrations (Details Textual)
$ in Millions
3 Months Ended
Mar. 31, 2017
USD ($)
Vendor
Mar. 31, 2016
USD ($)
Vendor
Credit Risk and Concentrations (Textual)    
Number of vendors | Vendor 3 3
Vendor One [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage 16.00% 55.00%
Vendor Two [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage 12.00% 11.00%
Vendor Three [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage 10.00% 10.00%
Accounts payable [Member]    
Credit Risk and Concentrations (Textual)    
Number of vendors | Vendor 1 2
Accounts payable [Member] | Vendor One [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage 38.00% 38.00%
Purchases from vendors | $ $ 1.0 $ 4.5
Accounts payable [Member] | Vendor Two [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage   10.00%
Purchases from vendors | $   $ 0.9
Accounts Receivable [Member] | Customer A [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage   17.00%
Accounts Receivable [Member] | Customer C [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage   33.00%
Accounts Receivable [Member] | Customer D [Member]    
Credit Risk and Concentrations (Textual)    
Concentration risk, percentage 12.00%