Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.22.4
Subsequent Events (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jan. 03, 2023
USD ($)
item
installment
$ / shares
shares
Jan. 01, 2023
USD ($)
Dec. 31, 2022
$ / shares
shares
Jan. 13, 2023
USD ($)
Subsequent Event        
Number of shares granted | shares     292,972  
Exercise price (in dollars per share) | $ / shares     $ 19.40  
Subsequent Event | Executive Chairman of the Board and Interim CEO, Owen Hughes        
Subsequent Event        
Amount of annual base salary | $   $ 125    
Annual discretionary cash bonus target (as a percent)   55.00%    
Subsequent Event | Executive Chairman of the Board and Interim CEO, Owen Hughes | Exercise price, $18.66 per share        
Subsequent Event        
Number of shares granted | shares 100,000      
Exercise price (in dollars per share) | $ / shares $ 18.66      
Subsequent Event | Executive Chairman of the Board and Interim CEO, Owen Hughes | Exercise price, $30.00 per share        
Subsequent Event        
Number of shares granted | shares 75,000      
Exercise price (in dollars per share) | $ / shares $ 30.00      
Subsequent Event | Executive Chairman of the Board and Interim CEO, Owen Hughes | Stock Options        
Subsequent Event        
Number of award grants | item 2      
Subsequent Event | Executive Chairman of the Board and Interim CEO, Owen Hughes | Stock Options | Exercise price, $18.66 per share        
Subsequent Event        
Number of equal quarterly vesting installments | installment 4      
Subsequent Event | Executive Chairman of the Board and Interim CEO, Owen Hughes | Stock Options | Exercise price, $30.00 per share        
Subsequent Event        
Number of successive equal monthly vesting installments | installment 36      
Subsequent Event | Chief Investment Officer, Bradley Sitko        
Subsequent Event        
Amount of annual base salary | $ $ 500      
Amount of signing bonus | $ $ 110      
Period within which signing bonus will be paid 30 days      
Maximum period from effective date of employment agreement resignation or termination for cause would require signing bonus to be repaid 1 year      
Period within which signing bonus would need to be repaid upon resignation or termination 60 days      
Annual discretionary cash bonus target (as a percent) 50.00%      
Subsequent Event | Chief Investment Officer, Bradley Sitko | Exercise price, $18.66 per share        
Subsequent Event        
Number of shares granted | shares 300,000      
Exercise price (in dollars per share) | $ / shares $ 18.66      
Subsequent Event | Chief Investment Officer, Bradley Sitko | Exercise price, $30.00 per share        
Subsequent Event        
Number of shares granted | shares 250,000      
Exercise price (in dollars per share) | $ / shares $ 30.00      
Subsequent Event | Chief Investment Officer, Bradley Sitko | Stock Options        
Subsequent Event        
Number of award grants | item 2      
Subsequent Event | Chief Investment Officer, Bradley Sitko | Stock Options | Share-Based Payment Arrangement, Tranche One        
Subsequent Event        
Vesting (as a percent) 25.00%      
Vesting period 1 year      
Subsequent Event | Chief Investment Officer, Bradley Sitko | Stock Options | Share-Based Payment Arrangement, Tranche Two        
Subsequent Event        
Number of successive equal monthly vesting installments | installment 36      
Subsequent Event | Leased facilities, Emeryville, California        
Subsequent Event        
Remaining undiscounted lease payments under extended lease term | $       $ 100