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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Cumulative effect adjustment
Common Stock
Additional Paid-in Capital
Additional Paid-in Capital
Cumulative effect adjustment
Accumulated Deficit
Accumulated Deficit
Cumulative effect adjustment
Treasury Stock
Beginning balance at Dec. 31, 2021 $ 447,992 $ (65,303) $ 161 $ 1,242,794 $ (109,750) $ (571,794) $ 44,447 $ (223,169)
Beginning balance, common (in shares) at Dec. 31, 2021     16,071,000          
Beginning balance, treasury (in shares) at Dec. 31, 2021               2,976,000
Increase (Decrease) in Stockholders' Equity                
Net loss and comprehensive loss (187,952)         (187,952)    
Comprehensive income (loss) (187,952)              
Non-cash compensation 59,624     59,624        
Purchase of treasury stock $ (43,009)             $ (43,009)
Purchase of treasury stock (in shares) 379,895             379,000
Issuance of common stock for stock options, employee stock purchase plan, restricted stock awards and restricted stock units, net of withholding taxes $ (3,412)   $ 1 (3,413)        
Issuance of common stock for stock options, employee stock purchase plan, restricted stock awards and restricted stock units, net of withholding taxes (in shares)     96,000          
Ending balance at Dec. 31, 2022 207,940   $ 162 1,189,255   (715,299)   $ (266,178)
Ending balance, common (in shares) at Dec. 31, 2022     16,167,000          
Ending balance, treasury (in shares) at Dec. 31, 2022               3,355,000
Increase (Decrease) in Stockholders' Equity                
Net loss and comprehensive loss (122,404)         (122,404)    
Comprehensive income (loss) (122,404)              
Non-cash compensation $ 39,682     39,682        
Purchase of treasury stock (in shares) 0              
Issuance of common stock for stock options, employee stock purchase plan, restricted stock awards and restricted stock units, net of withholding taxes $ (1,087)   $ 2 (1,089)        
Issuance of common stock for stock options, employee stock purchase plan, restricted stock awards and restricted stock units, net of withholding taxes (in shares)     230,000          
Other 1     1        
Ending balance at Dec. 31, 2023 $ 124,132   $ 164 1,227,849   (837,703)   $ (266,178)
Ending balance, common (in shares) at Dec. 31, 2023 13,041,445   16,397,000          
Ending balance, treasury (in shares) at Dec. 31, 2023 3,355,466             3,355,000
Increase (Decrease) in Stockholders' Equity                
Net loss and comprehensive loss $ (41,704)         (41,704)    
Comprehensive income (loss) (41,704)              
Non-cash compensation $ 28,579     28,579        
Purchase of treasury stock (in shares) 0              
Issuance of common stock for stock options, employee stock purchase plan, restricted stock awards and restricted stock units, net of withholding taxes $ (2,186)   $ 3 (2,189)        
Issuance of common stock for stock options, employee stock purchase plan, restricted stock awards and restricted stock units, net of withholding taxes (in shares)     350,000          
Ending balance at Dec. 31, 2024 $ 108,821   $ 167 $ 1,254,239   $ (879,407)   $ (266,178)
Ending balance, common (in shares) at Dec. 31, 2024 13,391,090   16,747,000          
Ending balance, treasury (in shares) at Dec. 31, 2024 3,355,466             3,355,000