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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
At The Market Offerings
Common Stock
Common Stock
At The Market Offerings
Treasury Stock Member
Additional Paid In Capital
Additional Paid In Capital
At The Market Offerings
Accumulated Deficit
Beginning Balance at Dec. 31, 2022 $ 47,714   $ 290   $ (448) $ 146,961   $ (99,089)
Beginning Balance, Shares at Dec. 31, 2022     29,042,418   (122,608)      
Stock-based compensation 798         798    
Change in fair value of NC Ohio Trust Warrants (65)         (65)    
Net Income (Loss) (8,795)             (8,795)
Ending Balance at Mar. 31, 2023 39,652   $ 290   $ (448) 147,694   (107,884)
Ending Balance, Shares at Mar. 31, 2023     29,042,418   (122,608)      
Beginning Balance at Dec. 31, 2023 $ 12,745   $ 290   $ (448) 149,931   (137,028)
Beginning Balance, Shares at Dec. 31, 2023 29,091,019   29,213,627   (122,608)      
Options exercised $ 226   $ 1     225    
Options exercised, Shares 146,964   146,964          
Stock-based compensation $ 1,030         1,030    
Change in fair value of NC Ohio Trust Warrants 13         13    
Sale of common stock, net of issuance costs   $ 186   $ 1     $ 185  
Sale of common stock, net of issuance costs, Shares   109,485   109,485        
Net Income (Loss) (8,221)             (8,221)
Ending Balance at Mar. 31, 2024 $ 5,979   $ 292   $ (448) $ 151,384   $ (145,249)
Ending Balance, Shares at Mar. 31, 2024 29,347,468   29,470,076   (122,608)