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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Treasury Stock, Common
Additional Paid-in Capital
Accumulated Deficit
Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2023   6,040,234        
Beginning balance at Dec. 31, 2023 $ 48,138 $ 91 $ (3) $ 913,522 $ (856,988) $ (8,484)
Treasury Stock, Common, Shares at Dec. 31, 2023 (184,404)          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common stock issued upon vesting of restricted stock units (in shares)   28,846        
Common stock issued upon vesting of restricted stock units $ 1     1    
Stock-based compensation 8,251     8,251    
Common stock issued under Employee Stock Purchase Plan (in shares)   6,373        
Common stock issued under Employee Stock Purchase Plan (ESPP) 122     122    
Net loss (35,631)       (35,631)  
Other comprehensive income (1,698)         (1,698)
Ending balance (in shares) at Mar. 31, 2024   6,075,453        
Ending balance at Mar. 31, 2024 $ 19,183 $ 91 (3) 921,896 (892,619) (10,182)
Treasury Stock, Common, Shares at Mar. 31, 2024 (184,404)          
Beginning balance (in shares) at Dec. 31, 2023   6,040,234        
Beginning balance at Dec. 31, 2023 $ 48,138 $ 91 (3) 913,522 (856,988) (8,484)
Treasury Stock, Common, Shares at Dec. 31, 2023 (184,404)          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net loss $ (22,145)          
Ending balance (in shares) at Sep. 30, 2024   6,205,127        
Ending balance at Sep. 30, 2024 $ 45,906 $ 93 (3) 932,602 (879,133) (7,653)
Treasury Stock, Common, Shares at Sep. 30, 2024 (184,404)          
Beginning balance (in shares) at Mar. 31, 2024   6,075,453        
Beginning balance at Mar. 31, 2024 $ 19,183 $ 91 (3) 921,896 (892,619) (10,182)
Treasury Stock, Common, Shares at Mar. 31, 2024 (184,404)          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common stock issued upon vesting of restricted stock units (in shares)   35,761        
Common stock issued upon vesting of restricted stock units $ 2 $ 1   1    
Stock-based compensation 5,762     5,762    
Common stock issued under Employee Stock Purchase Plan (in shares)   5,618        
Common stock issued under Employee Stock Purchase Plan (ESPP) 55     55    
Activity related to divestiture (185)     (185)    
Net loss 41,795       41,795  
Other comprehensive income (6)         (6)
Ending balance (in shares) at Jun. 30, 2024   6,116,832        
Ending balance at Jun. 30, 2024 $ 66,606 $ 92 (3) 927,529 (850,824) (10,188)
Treasury Stock, Common, Shares at Jun. 30, 2024 (184,404)          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common stock issued upon vesting of restricted stock units (in shares)   83,269        
Common stock issued upon vesting of restricted stock units $ 0 $ 1   (1)    
Stock-based compensation 4,981     4,981    
Common stock issued under Employee Stock Purchase Plan (in shares)   5,026        
Common stock issued under Employee Stock Purchase Plan (ESPP) 93     93    
Net loss (28,309)       (28,309)  
Other comprehensive income 2,535         2,535
Ending balance (in shares) at Sep. 30, 2024   6,205,127        
Ending balance at Sep. 30, 2024 $ 45,906 $ 93 (3) 932,602 (879,133) (7,653)
Treasury Stock, Common, Shares at Sep. 30, 2024 (184,404)          
Preferred stock, shares outstanding (in shares) at Dec. 31, 2024 26,551          
Temporary Equity, Carrying Amount, Attributable to Parent at Dec. 31, 2024 $ 0          
Beginning balance (in shares) at Dec. 31, 2024   6,263,782        
Beginning balance at Dec. 31, 2024 $ (67,316) $ 94 (3) 936,047 (991,261) (12,193)
Treasury Stock, Common, Shares at Dec. 31, 2024 (184,404)          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common stock issued upon vesting of restricted stock units (in shares)   148,077        
Common stock issued upon vesting of restricted stock units $ 0 $ 2   (2)    
Stock-based compensation 4,754     4,754    
Net loss (14,133)       (14,133)  
Other comprehensive income 1,751         1,751
Ending balance (in shares) at Mar. 31, 2025   6,411,859        
Ending balance at Mar. 31, 2025 $ (74,944) $ 96 (3) 940,799 (1,005,394) (10,442)
Treasury Stock, Common, Shares at Mar. 31, 2025 (184,404)          
Preferred stock, shares outstanding (in shares) at Dec. 31, 2024 26,551          
Temporary Equity, Carrying Amount, Attributable to Parent at Dec. 31, 2024 $ 0          
Preferred stock, shares outstanding (in shares) at Sep. 30, 2025 26,551          
Temporary Equity, Carrying Amount, Attributable to Parent at Sep. 30, 2025 $ 20,664          
Beginning balance (in shares) at Dec. 31, 2024   6,263,782        
Beginning balance at Dec. 31, 2024 $ (67,316) $ 94 (3) 936,047 (991,261) (12,193)
Treasury Stock, Common, Shares at Dec. 31, 2024 (184,404)          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net loss $ (21,132)          
Ending balance (in shares) at Sep. 30, 2025   10,488,063        
Ending balance at Sep. 30, 2025 $ (22,050) $ 155 (3) 997,483 (1,012,393) (7,292)
Treasury Stock, Common, Shares at Sep. 30, 2025 (184,404)          
Preferred stock, shares outstanding (in shares) at Jun. 30, 2025 0          
Temporary Equity, Carrying Amount, Attributable to Parent at Jun. 30, 2025 $ 0          
Beginning balance (in shares) at Mar. 31, 2025   6,411,859        
Beginning balance at Mar. 31, 2025 $ (74,944) $ 96 (3) 940,799 (1,005,394) (10,442)
Treasury Stock, Common, Shares at Mar. 31, 2025 (184,404)          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common stock issued upon vesting of restricted stock units (in shares)   162,046        
Common stock issued upon vesting of restricted stock units $ 0 $ 2   (2)    
Stock-based compensation 4,256     4,256    
Common stock issued under Employee Stock Purchase Plan (in shares)   51,125        
Common stock issued under Employee Stock Purchase Plan (ESPP) 472 $ 1   471    
Net loss (15,710)       (15,710)  
Other comprehensive income 3,514         3,514
Ending balance (in shares) at Jun. 30, 2025   6,625,030        
Ending balance at Jun. 30, 2025 $ (82,412) $ 99 (3) 945,524 (1,021,104) (6,928)
Treasury Stock, Common, Shares at Jun. 30, 2025 (184,404)          
Increase (Decrease) in Temporary Equity [Roll Forward]            
Preferred stock issued in connection with debt transaction (in shares) 26,551          
Preferred stock issued in connection with troubled debt restructuring $ 20,664          
Preferred stock, shares outstanding (in shares) at Sep. 30, 2025 26,551          
Temporary Equity, Carrying Amount, Attributable to Parent at Sep. 30, 2025 $ 20,664          
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common stock issued upon vesting of restricted stock units (in shares)   164,245        
Common stock issued upon vesting of restricted stock units 0 $ 2   (2)    
Stock-based compensation 2,635     2,635    
Net loss 8,711       8,711  
Other comprehensive income (364)         (364)
Common stock issued in connection with debt transaction (in shares)   3,698,788        
Common stock issued in connection with troubled debt restructuring 49,380 $ 54   49,326    
Ending balance (in shares) at Sep. 30, 2025   10,488,063        
Ending balance at Sep. 30, 2025 $ (22,050) $ 155 $ (3) $ 997,483 $ (1,012,393) $ (7,292)
Treasury Stock, Common, Shares at Sep. 30, 2025 (184,404)