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STOCKHOLDERS' EQUITY (Series A Conversion Warrants) (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2017 | Dec. 31, 2018 | Jun. 29, 2017
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) |  | 13,763,608 |
Warrants, fair value |  |  | $ 211
Series A Conversion Warrants [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 856,446 |  |
Exercise price (in dollars per share) | $ 10.00 |  |
Class of warrant or right, term | 5 years |  |
Warrants, fair value | $ 1,400 |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Fair value portion of warrants not settleable in cash classified as equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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