XML 42 R34.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Liquidity and Going Concern (Additional Information) (Details) - USD ($)
3 Months Ended
Jun. 27, 2023
Apr. 30, 2023
Mar. 21, 2023
Nov. 17, 2022
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Dec. 22, 2023
Liquidity and Going Concern [Line Items]                
Shares issued, shares         250,000      
Negative working capital         $ 215,000,000      
Cash and cash equivalents         1,818,000   $ 3,921,000  
Loss from operations         (19,478,000) $ (25,473,000)    
Net cash used in operating activities         9,400,000      
Accumulated deficit         $ (514,622,000)   $ (490,245,000)  
Offer and sell shares of Common Stock         166,189,835   160,084,250  
Principal laon amount $ 30,000,000              
Principle amount of issued debt   $ 25,000,000            
Outstanding balance of revolving facility         $ 16,300,000      
Common stock, par value         $ 0.0001   $ 0.0001  
Equity Purchase Agreement with Yorkville and B. Riley [Member]                
Liquidity and Going Concern [Line Items]                
Convertible Debenture principal Amount     $ 25,000,000          
Convertible Debenture         $ 24,000,000      
Principle amount of issued debt         25,000,000      
A&R Yorkville Purchase Agreement                
Liquidity and Going Concern [Line Items]                
Proceeds from sale of common stock         $ 200,000      
Offer and sell shares of Common Stock         632,431      
Principle amount of issued debt   $ 15,000,000            
Right to sell maximum number of common stock shares       $ 500,000,000 $ 500,000,000      
Common stock, par value       $ 0.0001        
A&R Yorkville Purchase Agreement | Common Stock [Member]                
Liquidity and Going Concern [Line Items]                
Shares issued, shares         250,000      
ATM Sales Agreement [Member]                
Liquidity and Going Concern [Line Items]                
Proceeds from sale of common stock         $ 100,000      
Offer and sell shares of Common Stock         92,295      
Maximum [Member] | ATM Sales Agreement [Member] | Common Stock [Member]                
Liquidity and Going Concern [Line Items]                
Value Of Stock Sold For Termination Of Offering               $ 170,000,000
Common Stock Issuable Value               $ 170,000,000