Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies (Details)

v3.19.2
Basis of Presentation and Summary of Significant Accounting Policies (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Dec. 31, 2018
Accounts Receivable [Member] | Customer - 1 [Member]        
Concentration risk, percentage     14.00% 17.00%
Accounts Receivable [Member] | Customer - 2 [Member]        
Concentration risk, percentage     12.00%
Sales [Member] | Customer - 1 [Member]        
Concentration risk, percentage 10.00%    
Sales [Member] | Customer - 2 [Member]        
Concentration risk, percentage 10.00%