Quarterly report pursuant to Section 13 or 15(d)

RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - RESTATED CONSOLIDATED BALANCE SHEETS (Details)

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RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - RESTATED CONSOLIDATED BALANCE SHEETS (Details) - USD ($)
Mar. 31, 2024
Dec. 31, 2023
Mar. 31, 2023
Dec. 31, 2022
CURRENT ASSETS:        
Cash and cash equivalents $ 40,031,181 $ 9,564,988    
Prepaid expenses and other current assets 1,337,184 888,225    
Total current assets 41,368,365 10,453,213    
Property, plant & equipment, net 1,023,447 1,090,304    
Operating lease right-of-use asset 486,847 502,283    
Other long-term assets 29,780 29,780    
TOTAL ASSETS 42,908,439 12,075,580    
CURRENT LIABILITIES:        
Accounts payable and accrued liabilities 7,393,950 9,178,645    
Warrant liability 21,083,028 16,120,898    
Lease liability, current 73,994 58,979    
Total current liabilities 28,550,972 25,358,522    
Long-term lease liability, net of current portion 474,349 494,003    
TOTAL LIABILITIES 29,025,321 25,852,525    
COMMITMENTS AND CONTINGENCIES (Note 7)    
MEZZANINE EQUITY:        
Series D preferred stock, 111.11 shares authorized; 111.11 shares issued and outstanding as of March 31, 2024 and December 31, 2023 1,382,023 1,382,023    
STOCKHOLDERS' EQUITY (DEFICIT):        
Common stock, $0.00001 par value; 170,000,000 shares authorized; 33,164,466 and 20,744,110 shares issued and outstanding as of March 31, 2024 and December 31, 2023, respectively 332 207    
Additional paid-in capital 224,836,048 182,924,210    
Accumulated deficit (229,403,000) (202,761,017)    
Total stockholders' equity (deficit) 12,501,095 (15,158,968) $ 1,370,983 $ 8,153,244
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT) 42,908,439 12,075,580    
Series D preferred stock        
MEZZANINE EQUITY:        
Series D preferred stock, 111.11 shares authorized; 111.11 shares issued and outstanding as of March 31, 2024 and December 31, 2023 1,382,023 1,382,023 $ 1,382,023 $ 1,382,023
Series E-2 preferred stock        
STOCKHOLDERS' EQUITY (DEFICIT):        
Preferred stock 3,474,286      
Series E-3 preferred stock        
STOCKHOLDERS' EQUITY (DEFICIT):        
Preferred stock 13,593,429      
As previously reported        
CURRENT ASSETS:        
Cash and cash equivalents 40,031,181      
Prepaid expenses and other current assets 1,337,184      
Total current assets 41,368,365      
Property, plant & equipment, net 1,023,447      
Operating lease right-of-use asset 486,847      
Other long-term assets 29,780      
TOTAL ASSETS 42,908,439      
CURRENT LIABILITIES:        
Accounts payable and accrued liabilities 7,393,950      
Warrant liability 8,800,000      
Lease liability, current 73,994      
Total current liabilities 16,267,944      
Long-term lease liability, net of current portion 474,349      
TOTAL LIABILITIES 16,742,293      
STOCKHOLDERS' EQUITY (DEFICIT):        
Common stock, $0.00001 par value; 170,000,000 shares authorized; 33,164,466 and 20,744,110 shares issued and outstanding as of March 31, 2024 and December 31, 2023, respectively 332      
Additional paid-in capital 248,151,681      
Accumulated deficit (239,064,176)      
Total stockholders' equity (deficit) 26,166,146 (1,356,047)    
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT) 42,908,439      
As previously reported | Series D preferred stock        
STOCKHOLDERS' EQUITY (DEFICIT):        
Preferred stock 1,382,023      
As previously reported | Series E-2 preferred stock        
STOCKHOLDERS' EQUITY (DEFICIT):        
Preferred stock 3,474,286      
As previously reported | Series E-3 preferred stock        
STOCKHOLDERS' EQUITY (DEFICIT):        
Preferred stock 12,222,000      
Restatement adjustments        
CURRENT LIABILITIES:        
Warrant liability 12,283,028      
Total current liabilities 12,283,028      
TOTAL LIABILITIES 12,283,028      
MEZZANINE EQUITY:        
Series D preferred stock, 111.11 shares authorized; 111.11 shares issued and outstanding as of March 31, 2024 and December 31, 2023 1,382,023      
STOCKHOLDERS' EQUITY (DEFICIT):        
Additional paid-in capital (23,315,633)      
Accumulated deficit 9,661,176      
Total stockholders' equity (deficit) (13,665,051) (13,802,921)    
Restatement adjustments | Series D preferred stock        
MEZZANINE EQUITY:        
Series D preferred stock, 111.11 shares authorized; 111.11 shares issued and outstanding as of March 31, 2024 and December 31, 2023 1,382,023 $ 1,382,023    
STOCKHOLDERS' EQUITY (DEFICIT):        
Preferred stock (1,382,023)      
Restatement adjustments | Series E-3 preferred stock        
STOCKHOLDERS' EQUITY (DEFICIT):        
Preferred stock $ 1,371,429