COMMITMENTS AND CONTINGENCIES (Building Acquisition Commitments) (Details) $ in Thousands	9 Months Ended
Sep. 30, 2020 USD ($)
Office Space Purchase Commitment \| Ukraine
Other Commitments [Line Items]
Total commitment amount	$ 36,900

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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