Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies - Additional Information 2 (Details)

v3.3.0.814
Basis of Presentation and Significant Accounting Policies - Additional Information 2 (Details) - Customer Concentration Risk [Member] - Customer
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Sales Revenue Goods Net          
Concentration Risk [Line Items]          
Number of major customers 2 3 2 3  
Sales Revenue Goods Net | Customer 1 [Member]          
Concentration Risk [Line Items]          
Concentration risk, percentage 57.00% 19.00% 59.00% 10.00%  
Sales Revenue Goods Net | Customer 2 [Member]          
Concentration Risk [Line Items]          
Concentration risk, percentage 20.00% 21.00% 22.00% 27.00%  
Sales Revenue Goods Net | Customer 3 [Member]          
Concentration Risk [Line Items]          
Concentration risk, percentage   41.00%   50.00%  
Trade And Other Receivables          
Concentration Risk [Line Items]          
Number of major customers 1       3
Trade And Other Receivables | Customer 1 [Member]          
Concentration Risk [Line Items]          
Concentration risk, percentage 94.00%       44.00%
Trade And Other Receivables | Customer 2 [Member]          
Concentration Risk [Line Items]          
Concentration risk, percentage         34.00%
Trade And Other Receivables | Customer 3 [Member]          
Concentration Risk [Line Items]          
Concentration risk, percentage         12.00%