BANK LOANS (Narrative) (Details) $ in Thousands	2 Months Ended	12 Months Ended
Feb. 28, 2019 USD ($)	Dec. 31, 2018 USD ($)
Interest expenses		$ 132
Dominated in USD amount		3,000
Secured loan		$ 11,029
Subsequent Event [Member]
Principal amount	$ 12,703
Term period	1 year
Number of installments	1

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Number of installments.

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Amount of the required periodic payments applied to principal.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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