2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
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| Accounting Policies [Abstract] | ||
| Stock options | $ 1,292,000 | $ 632,000 |
| Warrants | 1,287,000 | 225,000 |
| Restricted stock units | 151,000 | 3,000 |
| Total noncash stock compensation expense | $ 2,730,000 | $ 860,000 |
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- References No definition available.
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| X | ||||||||||
- Definition Amount of noncash expense (reversal of expense) for employee benefits and share-based payment arrangement. Includes, but is not limited to, pension, other postretirement, postemployment and termination benefits. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of expense or loss included in net income that result in no cash flow, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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