Quarterly report pursuant to Section 13 or 15(d)

SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

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SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Property, Plant and Equipment [Line Items]          
Restricted cash $ 669,900 $ 669,900   $ 669,900  
Restricted cash, current 192,475 192,475   192,475  
Restricted Cash, noncurrent 477,425 477,425   477,425  
Cash and Cash Equivalents, at Carrying Value 12,443,645 25,006,632   12,443,645  
Prepaid Expense and Other Assets, Current 926,161 2,365,010   926,161  
Property, Plant and Equipment, Net 1,798,212 2,392,696   1,798,212  
Unrecognized Tax Benefits 0 0   0  
Research and Development Expense 4,108,190 380,000 $ 8,695,641 9,894,068 $ 30,681,684
General and Administrative Expense 4,073,266 226,000 5,277,090 14,144,557 16,190,684
Cash, cash equivalents and marketable debt securities 66,229,000     66,229,000  
Other income (expense), net 77,712   $ 12,033,031 $ (324,322) $ 11,790,328
Impairment charges   606,000      
Deferred Tax Assets [Member]          
Property, Plant and Equipment [Line Items]          
Valuation allowance       100.00%  
Computer Hardware and Software [Member]          
Property, Plant and Equipment [Line Items]          
Property and equipment, estimated useful life       3 years  
Office Furniture and Equipment [Member] | Minimum [Member]          
Property, Plant and Equipment [Line Items]          
Property and equipment, estimated useful life       3 years  
Office Furniture and Equipment [Member] | Maximum [Member]          
Property, Plant and Equipment [Line Items]          
Property and equipment, estimated useful life       5 years  
Leaseholds and Leasehold Improvements [Member]          
Property, Plant and Equipment [Line Items]          
Property, Plant and Equipment, Estimated Useful Lives       The Company’s leasehold improvements and assets under capital lease are amortized over the shorter of their useful lives or the respective leases. See Note 7 for details of property and equipment and Note 8 for operating and capital lease commitments.  
UNITED KINGDOM          
Property, Plant and Equipment [Line Items]          
Cash held in subsidiary 2,806,000 5,752,000   $ 2,806,000  
Prepaid Expense and Other Assets, Current 442,000 973,000   442,000  
Property, Plant and Equipment, Net   1,000      
Cash, cash equivalents and investments 2,806,000 $ 22,504,000   2,806,000  
Letter of Credit [Member]          
Property, Plant and Equipment [Line Items]          
Restricted cash 669,900     669,900  
Restricted cash, current 192,475     192,475  
Restricted Cash, noncurrent $ 477,425     $ 477,425