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Consolidated Statements of Changes in Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Loss [Member]
Balances at Dec. 31, 2021 $ 64,413 $ 18 $ 180,645 $ (116,250)  
Beginning balance, shares at Dec. 31, 2021   17,710,450      
Issuance of Common Stock. Net 75,257 $ 25 75,232    
Issuance of Common Stock. Net, shares   25,558,750      
Stock-based compensation expense 6,619   6,619    
Unrealized gain (loss) on marketable securities (31)       $ (31)
Net Income (Loss) (35,355)     (35,355)  
Balances at Dec. 31, 2022 $ 110,903 $ 43 262,496 (151,605) (31)
Ending balance, shares at Dec. 31, 2022   43,269,200      
Exercise of stock options, shares 11,466 11,466      
Exercise of stock options $ 33   33    
Exercise of warrants, shares   628,403      
Exercise of warrants 6   6    
Stock-based compensation expense 7,615   7,615    
Unrealized gain (loss) on marketable securities 112       112
Net Income (Loss) (36,949)     (36,949)  
Balances at Dec. 31, 2023 $ 81,720 $ 43 $ 270,150 $ (188,554) $ 81
Ending balance, shares at Dec. 31, 2023   43,909,069