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STOCKHOLDERS' EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Stockholders' equity |  |
Common stock, outstanding shares | 8,726,045 | 8,726,045
Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Outstanding purchase of warrants (in shares) |  | 50,600
Weighted average exercise price - warrants |  | $ 7.00
Warrant expiration date range end |  | Sep. 18, 2018
Preferred stock, authorized | 5,000,000 | 5,000,000
Preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Foreign currency translation adjustments | $ (161) | $ 174

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