v3.25.4
Equity and Stock Compensation Plans - Stock Option Grants, Restricted Stock Units and Unrestricted Stock Grants (Details)
12 Months Ended
Jun. 13, 2025
shares
Mar. 13, 2025
shares
Feb. 20, 2024
USD ($)
Employee
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Incremental expense | $         $ 300,000  
Total stock-based compensation expense | $       $ 1,168,000 $ 1,132,000  
2023 Equity and Incentive Plan | Chief Executive Officer | Performance-Based Vesting            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of stock options granted       212,040    
Stock options            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of stock options granted       1,613,322 640,000  
Options outstanding, Weighted average remaining contractual term (in years)       7 years 10 months 24 days    
Weighted average remaining contractual term       7 years 7 months 20 days    
Aggregate intrinsic value of options exercisable | $       $ 200,000    
Amount of unrecognized compensation expense related to non-vested options | $       $ 1,400,000    
Exchange Offer            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of stock options granted         933,073  
Number of employees elected to exchange eligible options | Employee     9      
Number of shares purchased under option exchange program     2,180,000      
Exchange offer, percentage of total shares outstanding     96.00%      
Number of shares forfeited         2,180,000  
New options            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares purchased under option exchange program     933,073      
Exchange offer, percentage of total shares outstanding     50.00%      
Granted exercise price per share | $ / shares     $ 2.21      
Incremental expense | $     $ 0      
Restricted Stock Units            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares granted (in shares)       771,184 284,814  
Number of shares forfeited       0 120,000  
Amount of unrecognized compensation expense related to non-vested options | $       $ 600,000    
Weighted average period for nonvested options       7 months 6 days    
Restricted Stock Units | 2023 Plan            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of stock options granted   166,229        
Number of shares granted (in shares) 354,600          
Aggregate grant-date fair value | $       $ 1,300,000    
Restricted Stock Units | 2023 Plan | June 30, 2025            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted stock units, vested       122,818    
Number of shares vested       122,818    
Restricted Stock Units | 2023 Plan | December 31, 2025            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted stock units, vested       127,537    
Number of shares vested       127,537    
Restricted Stock Units | 2023 Plan | Nine Equal Monthly Installments Beginning on April 16, 2025 and Continuing on 16th of Each Month through December 16, 2025            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of share to be vested   166,229        
Restricted Stock Units | 2023 Plan | Twenty Four Equal Monthly Installments Beginning on January 16, 2026 and Continuing on 16th of Each Month Through December 16, 2027            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of share to be vested 354,600          
Restricted Stock Units | 2023 Plan | Chief Executive Officer            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Percentage of base salary will be paid in restricted stock units 75.00% 80.00%        
Restricted Stock Units | 2023 Plan | 2024 Grant            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares granted (in shares)         284,814  
Aggregate grant-date fair value | $         $ 500,000  
Restricted stock units, vested         144,000  
Number of shares vested         144,000  
Number of shares forfeited         105,000  
Restricted Stock Units | 2023 Plan | 2024 Grant | June 30, 2024            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted stock units, vested         70,406  
Number of shares vested         70,406  
Restricted Stock Units | 2023 Plan | 2024 Grant | December 31, 2024            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted stock units, vested         70,408  
Number of shares vested         70,408  
Restricted Stock Units | 2023 Plan | 2024 Grant | November 2025            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted stock units, vested         15,000  
Number of shares vested         15,000  
Restricted Stock Units | 2023 Plan | 2024 Grant | June 2025, 2026 and 2027            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted stock units, vested         6,000  
Number of shares vested         6,000  
Restricted Stock Units | 2023 Plan | 2024 Grant | Nine Equal Monthly Installments Beginning on April 16, 2025 and Continuing on 16th of Each Month through December 16, 2025            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Restricted stock units, vested         18,000  
Number of shares vested         18,000  
Number of shares issued in increments forfeited         6,000  
Restricted Stock Units | 2023 Plan | 2025 Grant            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares granted (in shares)       771,184    
Equity Option            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of stock options granted [1]       1,613,322 1,573,073  
Granted exercise price per share | $ / shares [1]       $ 1.73 $ 2.14  
Number of shares forfeited [1]       794,736 2,257,984  
Number of options outstanding       2,389,675 1,575,089 2,260,000
Weighted average exercise price of options outstanding | $ / shares       $ 1.96 $ 2.27 $ 4.88
Options outstanding, Weighted average remaining contractual term (in years)       7 years 10 months 24 days    
Weighted average period for nonvested options       2 years 10 months 24 days    
[1] Includes 933,073 options granted and 2,180,000 cancelled pursuant to the Exchange Offer during the year ended 2024.