INCOME TAXES (Summary of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
INCOME TAXES [Abstract]
Opening balance	$ 254	$ 390	$ 191
Additions for prior years' tax position			103
Additions related to the current year	141	46	96
Settlements with tax authorities		(182)
Closing balance	395	254	390
Included in accrued expenses and other current liabilities			182
Included in other long term liabilities	$ 395	$ 254	$ 208

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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