STOCKHOLDERS' EQUITY - Common Stock Held in Escrow in Connection with Merger (Details)	3 Months Ended
Mar. 31, 2017 shares
Merger agreement \| Contingent pending conversion or exercise of derivative securities
Business Acquisition [Line Items]
Number of common stock shares held in escrow (in shares)	200

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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