Quarterly report pursuant to Section 13 or 15(d)

Significant Customers (Details Narrative)

v3.19.3
Significant Customers (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Net sales $ 2,766 $ 2,439 $ 6,735 $ 9,033  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer One [Member]          
Concentration risk, percentage 33.04% 38.90% 44.20% 39.80%  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer Two [Member]          
Concentration risk, percentage 30.10% 30.40% 27.20% 39.00%  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer Three [Member]          
Concentration risk, percentage 10.20% 15.20%      
Accounts Receivable [Member] | Customer One [Member]          
Concentration risk, percentage     62.50%    
Accounts Receivable [Member] | Customer Two [Member]          
Concentration risk, percentage     20.10%    
Accounts Receivable [Member] | One Customer [Member]          
Concentration risk, percentage         82.00%