Quarterly report pursuant to Section 13 or 15(d)

Significant Customers (Details Narrative)

v3.10.0.1
Significant Customers (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Net sales $ 3,186 $ 1,905 $ 6,594 $ 2,676  
Allowance for doubtful accounts $ 0   $ 0   $ 0
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer One [Member]          
Concentration risk, percentage 57.20% 63.30% 43.10% 43.50%  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer Two [Member]          
Concentration risk, percentage 29.40% 13.90% 39.00% 25.10%  
Accounts Receivable [Member] | One Customer [Member]          
Concentration risk, percentage     48.00%   84.00%
Accounts Receivable [Member] | Two Customer [Member]          
Concentration risk, percentage     42.00%