v3.26.1
Stockholders' Equity (Narrative) (Details) - USD ($)
 6 Months Ended
Jun. 25, 2026
Apr. 07, 2026
Feb. 11, 2026
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Stockholders' Equity            
Authorized shares of common stock       75,000,000   75,000,000
Preferred stock, shares authorized (in shares)       5,000,000   5,000,000
Authorized shares of common and preferred stock       80,000,000    
Common stock shares sold     1,269,509      
Pre-funded warrants issued to purchase of common stock     67,706      
Proceeds from issuance of common stock     $ 1,150,000 $ 959,550    
Preferred stock, convertible, terms       Each share of preferred stock is convertible at any time at the holder’s election into shares of Common Stock based on the applicable conversion price, as adjusted, which conversion price is determined based on the liquidation value.    
Preferred stock, voting rights       Each share of preferred stock votes together with the Common Stock as a single class on all matters submitted to stockholders, with each share having a number of votes equal to the number of shares of Common Stock into which it is then convertible.    
Preferred stock, par or stated value per share       $ 0.01   $ 0.01
Preferred stock, shares issued       372,976   0
Proceeds from issuance of preferred stock to certain investor       $ 2,773,974    
Dividends accrued on preferred stock per annum on a quarterly basis       18.00%    
Unvested Stock Awards [Member]            
Stockholders' Equity            
Share-based compensation expense       $ 0 $ 33,000  
Stock Options [Member]            
Stockholders' Equity            
Share-based compensation expense       5,000 $ 24,000  
Unearned share-based compensation expense in future periods       0    
Intrinsic value of options outstanding       0   $ 0
Intrinsic value of exercisable options       $ 0   $ 0
Granted       0    
Exercisable term       10 years    
Minimum [Member] | Stock Options [Member]            
Stockholders' Equity            
Award vesting period       1 year    
Maximum [Member] | Stock Options [Member]            
Stockholders' Equity            
Award vesting period       3 years    
2016 Equity Incentive Plan [Member] | Reserved for Future Equity Awards [Member]            
Stockholders' Equity            
Common stock reserved for future issuances (in shares)       0    
2016 Equity Incentive Plan [Member] | Unvested Stock Awards [Member]            
Stockholders' Equity            
Common stock reserved for future issuances (in shares)       37,594    
2016 Equity Incentive Plan [Member] | Stock Options [Member]            
Stockholders' Equity            
Common stock reserved for future issuances (in shares)       0    
Series A Preferred Stock [Member]            
Stockholders' Equity            
Preferred stock, shares authorized (in shares)       400,000    
Series B Preferred Stock [Member]            
Stockholders' Equity            
Preferred stock, shares authorized (in shares)       200,000    
Preferred stock, par or stated value per share $ 0.01          
Preferred stock, shares issued 109,223          
Proceeds from issuance of preferred stock to certain investor $ 2,250,000          
Convertible preferred stock, shares issued upon conversion 2,184,460          
Private Placement [Member]            
Stockholders' Equity            
Preferred stock, shares issued   27,386        
Proceeds from issuance of preferred stock to certain investor   $ 500,000        
Convertible preferred stock, shares issued upon conversion   5,275,060        
Private Placement [Member] | Series A Preferred Stock [Member]            
Stockholders' Equity            
Debt conversion, converted instrument, shares issued   236,367        
Preferred stock, par or stated value per share   $ 0.01        
Preferred stock, shares issued   27,386        
Proceeds from issuance of preferred stock to certain investor   $ 500,000        
Convertible preferred stock, shares issued upon conversion   4,727,340        
Senior Notes [Member] | Private Placement [Member]            
Stockholders' Equity            
Debt conversion, converted instrument, amount   $ 4,000,000.0        
Debt conversion, accrued interest converted   $ 316,000