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Stockholders' Equity - Additional information (Details) - USD ($)
1 Months Ended 12 Months Ended
May 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Stock-based compensation expense   $ 60,000 $ 44,000
Stock based compensation for continuing operations   60,000 39,000
Stock based compensation for discontinued operations   $ 0 $ 5,000
Granted   27,000 0
Grant date fair value   $ 5.64  
Minimum percentage of fair value on purchase date that participants pay for shares   100.00%  
Vesting period   3 years  
Aggregate intrinsic value of options outstanding     $ 0
Unrecognized compensation costs related to restricted stock units   $ 92,000  
Weighted average remaining term   2 years 4 months 24 days  
Employee Stock      
Maximum percentage of an employee's base compensation that can be contributed to the plan   10.00% 10.00%
Purchase price of stock as a percentage of its market value   85.00% 85.00%
Employees purchased shares   0 338
Shares are reserved for future employee purchases   22,945  
Stock-based compensation expense   $ 0 $ 7,000
Employee Stock Option      
Vesting period   3 years  
Term of stock options   10 years  
Restricted Stock Units (RSUs) | Employee      
Granted 27,000    
Grant date fair value $ 5.64    
Vesting period 3 years    
Restricted stock received by non employee members, Total grant value $ 152,000