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Fair Value Measurements (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended 12 Months Ended
Jan. 28, 2025
Dec. 31, 2024
Nov. 14, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Fair Value Measurements [Line Items]              
Cash received $ 132     $ 132    
Derivative feature estimated amount   $ 1,551       $ 1,551  
Volatility rate       90.00%   90.00%  
Risk-free rate       4.09%   4.09%  
Term       4 years 10 months 24 days   4 years 10 months 24 days  
Embedded derivative liability   $ 80   $ 93   $ 80
Monte Carlo Simulation [Member]              
Fair Value Measurements [Line Items]              
Stock price   $ 53.7       $ 53.7  
Convertible Note [Member]              
Fair Value Measurements [Line Items]              
Derivative feature estimated amount   $ 80   93   $ 80  
Embedded derivative liability       $ 703      
Convertible Note [Member] | Monte Carlo Simulation [Member]              
Fair Value Measurements [Line Items]              
Stock price     $ 173.1 $ 7.2      
Estimated future price   $ 61.8 $ 130.8 $ 6.3   $ 61.8  
Volatility rate       98.00%   99.00%  
Risk-free rate       4.32%   4.18%  
Term       4 months 24 days   10 months 24 days  
Convertible Notes Payable [Member]              
Fair Value Measurements [Line Items]              
Derivative feature estimated amount   $ 69       $ 69  
Convertible Notes Payable [Member] | Monte Carlo Simulation [Member]              
Fair Value Measurements [Line Items]              
Estimated future price   $ 61.8       $ 61.8  
Volatility rate     90.00%        
Risk-free rate   4.18% 4.31%        
Term     1 year        
Maximum [Member]              
Fair Value Measurements [Line Items]              
Derivative feature estimated amount   $ 11       $ 11  
Expected volatility [Member] | Maximum [Member] | Monte Carlo Simulation [Member]              
Fair Value Measurements [Line Items]              
Volatility rate   99.00%          
Measurement Input, Expected Term [Member] | Convertible Notes Payable [Member] | Monte Carlo Simulation [Member]              
Fair Value Measurements [Line Items]              
Term   10 months 24 days