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BASIS OF PRESENTATION (Details) $ in Thousands |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 22, 2019 shares | Mar. 31, 2019 USD ($) shares | Jan. 01, 2019 USD ($) | Dec. 31, 2018 shares | Dec. 31, 2017 shares
Reverse stock split of its common stock | 0.02 |  |  |  |
Common stock outstanding before the effect of reverse stock spilt conversion | shares | 74,700,000 | 74,700,000 |  |  |
Common stock outstanding after the effect of reverse stock spilt conversion | shares | 1,500,000 | 1,494,153 |  | 1,436,394 | 27,782,299
Reverse stock split of its fractional shares | shares | 0 |  |  |  |
Right-of-use lease asset |  | $ 569 |  |  |
Lease liability |  | $ 575 |  |  |
Accounting Standards Update 2016-02 [Member] |  |  |  |  |
Right-of-use lease asset |  |  | $ 600 |  |
Lease liability |  |  | $ 600 |  |

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