INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Tax loss and contribution carryforwards | $ 9,857,000 | $ 4,336,800 |
| Tax credits | 723,800 | 224,900 |
| Share-based compensation | 2,805,700 | 2,377,400 |
| Intangible assets | 1,716,300 | 1,677,600 |
| Accrued expenses | 122,500 | 151,800 |
| Legal fees | 111,800 | 0 |
| Other | 60,100 | 4,500 |
| Valuation allowance | (15,397,200) | (8,773,000) |
| Total deferred tax assets, noncurrent | $ 0 | $ 0 |