Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Narrative (Details)

v3.23.3
Stockholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Jul. 10, 2023
Feb. 24, 2023
Oct. 02, 2023
Oct. 03, 2022
Oct. 02, 2023
Oct. 03, 2022
Jan. 05, 2023
Jan. 02, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Common stock, shares authorized (in shares)     100,000,000   100,000,000     100,000,000
Common stock, par value (in USD per share)     $ 0.0001   $ 0.0001   $ 0.0001 $ 0.0001
Common stock, shares outstanding (in shares)     26,805,474   26,805,474     22,257,772
Preferred stock, shares authorized (in shares)     10,000,000   10,000,000     10,000,000
Preferred stock, par value (in USD per share)     $ 0.0001   $ 0.0001     $ 0.0001
Preferred stock, shares outstanding (in shares)     2,120,000   2,120,000     2,120,000
Dividend rate   10.00%            
Preferred stock, default rate   2.00%            
Preferred stock, default rate increase   0.35%            
Warrants outstanding (in shares)     15,063,800   15,063,800      
Warrants exercise price     $ 11.50   $ 11.50      
UPO units that are exercisable (in shares)         75,000      
Warrant liability     $ 362   $ 362     $ 195
Gain (loss) on change in value of warrant liability     224 $ 726 (167) $ 2,050    
Additional shares issued (in shares)             1,112,889  
Share-based compensation expense     $ 172 1,010 $ 5,401 9,295    
Measurement Input, Share Price                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Warrants, measurement input     1.14   1.14     1.26
2020 Omnibus Equity Incentive Plan                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Common shares available for future grants (in shares)     400,000   400,000     600,000
Share-based compensation expense     $ 100 1,000 $ 5,300 9,300    
Inducement Awards Plan                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Share-based compensation expense     100 $ 0 100 $ 0    
Vesting period 5 years              
CEO Awards                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares purchased by CEO (in shares) 63,500              
Restricted Stock Units (RSUs)                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Unrecognized compensation cost     $ 8,600   8,600      
Unrecognized stock-based compensation expense, weighted-average recognition period     2 years 3 months 18 days          
Restricted Stock Units (RSUs) | 2020 Omnibus Equity Incentive Plan                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Unrecognized compensation cost     $ 6,600   6,600      
Unrecognized stock-based compensation expense, weighted-average recognition period     1 year 2 months 12 days          
Restricted Stock Units (RSUs) | Inducement Awards Plan                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Unrecognized compensation cost     $ 2,000   $ 2,000      
Unrecognized stock-based compensation expense, weighted-average recognition period     3 years 6 months          
Restricted Stock Units (RSUs) | CEO Awards                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Common shares available for future grants (in shares) 500,000              
Shares expected to vest annually (in shares) 100,000              
Restricted Stock Units (RSUs) | CFO Awards                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Common shares available for future grants (in shares) 200,000              
Shares expected to vest annually (in shares) 40,000              
Performance Stock Units (PSUs) | CEO Awards                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Common shares available for future grants (in shares) 500,000              
Shares expected to vest annually (in shares) 100,000              
Performance Stock Units (PSUs) | CFO Awards                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Common shares available for future grants (in shares) 200,000              
Shares expected to vest annually (in shares) 40,000              
Public Warrants                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Warrants outstanding (in shares)     11,468,800   11,468,800      
Private Placement                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Warrants outstanding (in shares)     3,000,000   3,000,000      
Private Warrants                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Warrants outstanding (in shares)     445,000   445,000      
Warrants exercise price     $ 0.10   $ 0.10     $ 50,000.00
Working Capital Warrants                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Warrants outstanding (in shares)     150,000   150,000      
UPO Units Exercise Price One                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
UPO units exercise price (in USD per share)         $ 10.00