Quarterly report pursuant to Section 13 or 15(d)

Significant Customers (Details Narrative)

v3.8.0.1
Significant Customers (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Revenue, net $ 3,407 $ 771 $ 9,867
Allowance for doubtful accounts $ 0   $ 0
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer One [Member]      
Concentration risk, percentage 48.20% 56.40%  
Sales Revenue, Net [Member] | Third Party Contract Manufacturing Customer Two [Member]      
Concentration risk, percentage 3320.00% 19.90%  
Accounts Receivable [Member] | One Customer [Member]      
Concentration risk, percentage 56.00%   84.00%
Accounts Receivable [Member] | Two Customer [Member]      
Concentration risk, percentage 35.00%