INCOME TAXES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Deferred Tax Assets And Liabilities [Line Items]
Less valuation allowance	$ (186,711,000)	$ (142,947,000)
Operating Loss Carryforwards	709,949,000
Additional income tax expense as result of re-measurement of net deferred tax			$ 51,767,584
Research and Development Carryforward	22,483,000
Business Interest Expense Carryforward	3,189,000
Current income tax expense	0
Deferred income tax expense	0
Accrual for interest and penalties related to uncertain tax positions	$ 0
Us Federal Income Tax [Member]
Deferred Tax Assets And Liabilities [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	34.00%