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CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (DEFICIT) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Retained Earnings (Accumulated Deficit)
Stockholders' equity (deficit), beginning (in shares) at Dec. 31, 2022   33,221,266      
Stockholders' equity (deficit), beginning at Dec. 31, 2022 $ (23,507) $ 332 $ 775,006 $ (4,828) $ (794,017)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock under ATM program / Issuance of common stock associated with the Units offering (in shares)   1,500,000      
Issuance of common stock under ATM program / Issuance of common stock associated with the Units offering 17,954 $ 15 17,939    
Issuance of common stock under stock compensation plan, net of forfeitures (in shares)   603,078      
Issuance of common stock under stock compensation plan, net of forfeitures 0 $ 6 (6)    
Stock-based compensation expense 2,169   2,169    
Vesting of restricted stock and stock units (in shares)   517      
Vesting of restricted stock and stock units (2)   (2)    
Other comprehensive loss (31)     (31)  
Net loss $ (32,213)       (32,213)
Stockholders' equity (deficit), ending (in shares) at Dec. 31, 2023 35,324,861 35,324,861      
Stockholders' equity (deficit), ending at Dec. 31, 2023 $ (35,630) $ 353 795,106 (4,859) (826,230)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock under ATM program / Issuance of common stock associated with the Units offering (in shares)   5,380,164      
Issuance of common stock under ATM program / Issuance of common stock associated with the Units offering 8,249 $ 54 8,195    
Issuance of common stock under stock compensation plan, net of forfeitures (in shares)   1,643,618      
Issuance of common stock under stock compensation plan, net of forfeitures 0 $ 16 (16)    
Stock-based compensation expense 2,946   2,946    
Other comprehensive loss (547)     (547)  
Net loss $ (41,082)       (41,082)
Stockholders' equity (deficit), ending (in shares) at Dec. 31, 2024 42,348,643 42,348,643      
Stockholders' equity (deficit), ending at Dec. 31, 2024 $ (66,064) $ 423 $ 806,231 $ (5,406) $ (867,312)