Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity (Details 2)

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Stockholder's Equity (Details 2) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Total $ 471 $ (56) $ 1,073 $ 597
Research and Development Expense [Member]        
Total 35 42 103 48
Sales and Marketing [Member]        
Total 10 37 39 37
General and Administrative Expense [Member]        
Total $ 426 $ (135) $ 931 $ 512