COMMITMENTS AND CONTINGENCIES NARRATIVE (Details) $ in Thousands	3 Months Ended
Mar. 31, 2018 USD ($)
Securities Class Action
Loss Contingencies [Line Items]
Litigation Settlement, Amount	$ 1,750
shareholder derivative claim [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount	$ 250

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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