ORGANIZATION AND DESCRIPTION OF BUSINESS (Liquidity and Capital Resources) (Details) - USD ($) $ in Thousands |
9 Months Ended | |||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Jan. 01, 2018 |
Dec. 31, 2017 |
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||||
| Accumulated deficit | $ 85,691 | $ 67,748 | $ 67,812 | |
| Cash and cash equivalents | 17,470 | $ 13,530 | 19,524 | |
| Investments | 8,884 | $ 0 | ||
| Proceeds from sale of common stock | 21,190 | $ 0 | ||
| Substantial doubt about going concern, management's evaluation, cash used in the period | $ 14,600 | |||
| X | ||||||||||
- Definition Substantial Doubt about Going Concern, Management's Evaluation, Cash Used No definition available.
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity, expected to be converted to cash, sold or exchanged within one year or the normal operating cycle. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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| X | ||||||||||
- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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