Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Additional Information (Details)

v3.23.1
Stockholders' Equity - Additional Information (Details)
 3 Months Ended
Mar. 22, 2023
USD ($)
$ / shares
shares
Apr. 01, 2023
USD ($)
$ / shares
shares
Apr. 02, 2022
USD ($)
shares
Dec. 31, 2022
$ / shares
shares
Dec. 28, 2022
USD ($)
shares
Jan. 01, 2022
shares
Shareholders Equity [Line Items]            
Common stock, shares authorized (in shares)   10,000,000   10,000,000    
Common stock, issued shares (in shares)   3,614,937   2,827,410    
Common stock, outstanding shares (in shares)   3,614,937   2,827,410    
Common stock par value | $ / shares   $ 0.001   $ 0.001    
Options outstanding   120,000   110,000   117,500
Options granted   10,000        
Preferred stock outstanding   222,588   222,588    
Stock Options            
Shareholders Equity [Line Items]            
Share-based compensation expense | $   $ 8,000,000 $ 4,000,000      
Unrecognized compensation expense, net of estimated forfeitures | $   $ 5,400,000        
Unrecognized compensation expense, net of estimated forfeitures, period for recognition   2022-07        
2016 Plan            
Shareholders Equity [Line Items]            
Options expiration date   Oct. 28, 2026        
Options authorized for issuance   800,000        
Options outstanding   100,000   90,000    
2011 Plan            
Shareholders Equity [Line Items]            
Options outstanding   20,000   20,000    
Additional awards to be granted after adoption of 2016 plan   0        
Series A1 Convertible Preferred Stock            
Shareholders Equity [Line Items]            
Conversion of stock, shares issued   0        
Common Stock            
Shareholders Equity [Line Items]            
Preferred stock, conversion ratio   0.05        
Series A Preferred            
Shareholders Equity [Line Items]            
Preferred stock outstanding   222,588   222,588    
Series S Convertible Preferred Stock            
Shareholders Equity [Line Items]            
Preferred stock outstanding   100,000   100,000    
Company Tendered, Shares         100,000  
Series S Convertible Preferred Stock | Maximum            
Shareholders Equity [Line Items]            
Potential value | $         $ 30,000,000  
Contractor            
Shareholders Equity [Line Items]            
Stock issued for services, shares   0 0      
Articles of Incorporation            
Shareholders Equity [Line Items]            
Common stock, shares authorized (in shares)   200,000,000        
Securities Purchase Agreement            
Shareholders Equity [Line Items]            
Common stock offering shares 361,000          
Proceeds from sale of common stock | $ $ 422,000          
Common stock par value | $ / shares $ 0.001          
Common stock purchase price per share | $ / shares $ 1.17