Quarterly report pursuant to Section 13 or 15(d)

Significant Customers (Details Narrative)

v3.20.2
Significant Customers (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Net sales $ 3,840 $ 2,766 $ 9,351 $ 6,735  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer One [Member]          
Concentration risk, percentage 57.60% 33.00% 56.20% 44.20%  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer Two [Member]          
Concentration risk, percentage 15.90% 30.10% 16.60% 27.20%  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer Three [Member]          
Concentration risk, percentage   10.20%      
Trade Receivable [Member] | Customer One [Member]          
Concentration risk, percentage     55.70%   70.00%
Trade Receivable [Member] | Customer Two [Member]          
Concentration risk, percentage     12.80%   14.00%
Trade Receivable [Member] | Customer Three [Member]          
Concentration risk, percentage     11.10%   11.00%