SUBSEQUENT EVENTS (Details) - Subsequent Event - test IO GmbH $ in Thousands	Apr. 30, 2019 USD ($)
Subsequent Event [Line Items]
Acquisition date	Apr. 30, 2019
Equity interest acquired	100.00%
Cash consideration	$ 17,300

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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