Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.19.1
Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Sales Revenue, Net [Member]    
Concentration Risk, Percentage 10.00%  
Accounts Receivable [Member]    
Concentration Risk, Percentage 10.00%  
Customer A [Member] | Sales Revenue, Net [Member]    
Concentration Risk, Percentage [1] 21.00% 31.00%
Customer A [Member] | Accounts Receivable [Member]    
Concentration Risk, Percentage 12.00%  
Customer B [Member] | Accounts Receivable [Member]    
Concentration Risk, Percentage 11.00%  
[1] Customer did not represent greater than 10% of total net revenue.