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INTANGIBLE ASSETS AND GOODWILL (Details Narrative) - Patents [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Patents $ 82 $ 93
Accumulated amortization 577 566
Amortization expense $ 11 $ 11
Weighted-average remaining life of acquired patents 7 years 6 months