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Stock-Based Compensation - Stock Option Activity Under Stock Option Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Number of Shares      
Beginning Balance 33,237    
Granted 12,000 40,000  
Exercised 0    
Cancelled 0    
Ending Balance 45,237   33,237
Options exercisable, at end of period 27,077    
Options available for future grant 130,745    
Weighted Average Exercise Price      
Beginning Balance $ 153.79    
Granted 1.46    
Exercised 0    
Cancelled 0    
Ending Balance 113.39   $ 153.79
Options exercisable, at end of period $ 175.8    
Weighted Average Contractual Term (Years)      
Outstanding, period 7 years 9 months 21 days   7 years 1 month 24 days
Options exercisable, at end of period 6 years 7 months 17 days    
Aggregate Intrinsic Value      
Outstanding, at end of period $ 0   $ 0
Options exercisable, at end of period $ 0