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Summary of Significant Accounting Policies - Schedules of Customer Concentration by Risk Factor (Details) - Customer Concentration Risk
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Net Revenue | Customer B      
Concentration Risk [Line Items]      
Concentration risk 10.00% 13.00%  
Net Revenue | Customer C      
Concentration Risk [Line Items]      
Concentration risk 17.00% 21.00%  
Net Revenue | Customer E      
Concentration Risk [Line Items]      
Concentration risk   13.00%  
Net Revenue | Customer G      
Concentration Risk [Line Items]      
Concentration risk 11.00%    
Accounts Receivable | Customer C      
Concentration Risk [Line Items]      
Concentration risk 11.00%    
Accounts Receivable | Customer D      
Concentration Risk [Line Items]      
Concentration risk 16.00%   16.00%