INCOME TAX - Reconciliation Between Income Tax Benefit Computed by Applying Federal Statutory Rate and Actual Income Tax Expense (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Income Tax Disclosure [Abstract] | ||
| Income tax benefit at federal statutory rate | $ (4,831,000) | $ (3,928,000) |
| Change in deferred tax asset valuation allowance | 2,561,000 | 11,595,000 |
| Tax impact of warrants | (266,000) | (5,855,000) |
| Tax effects of: | ||
| Statutory differences | 942,000 | 0 |
| R&D expense | (236,000) | 0 |
| Foreign tax rates different than U.S. federal statutory rate | (350,000) | (470,000) |
| Other permanent items | 6,000 | 78,000 |
| Deferred adjustments | 1,716,000 | (1,369,000) |
| Other | 458,000 | (191,000) |
| Income tax provision (benefit) as reported | $ 0 | $ (140,000) |