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Stock Incentive Plans - Additional Information (Details) - USD ($)
 12 Months Ended
Jan. 02, 2025
Jul. 02, 2024
Jan. 02, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Sep. 12, 2024
Apr. 21, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Total intrinsic value of options exercised       $ 4,800,000 $ 100,000 $ 1,600,000    
Total unrecognized compensation costs related to stock options and RSUs       $ 11,800,000        
Stock options and RSUs and PSUs expected weighted average period (in years)       2 years 8 months 19 days        
Number of shares outstanding (in shares)       3,409,912 3,055,208      
Weighted average fair value of options to purchase common stock granted (in dollars per share)       $ 9.08 $ 8.63 $ 19.51    
Total fair value of options vested during period       $ 11,600,000        
Shares available for issuance (in shares)       4,559,101 869,111      
Stock-based compensation expense       $ 66,406,000 $ 49,086,000 $ 46,553,000    
General and administrative                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock-based compensation expense       $ 45,164,000 25,664,000 20,779,000    
Non Employee Director                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares issued (in shares)       321,234        
Fair value of shares issued       $ 2,600,000        
Non Employee Director | General and administrative                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock-based compensation expense       $ 100,000 $ 200,000 $ 400,000    
2014 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares reserved for future issuance of common stock (in shares)       1,398,171        
2016 Inducement Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares reserved for future issuance of common stock (in shares)       62,752        
Maximum number of common stock shares authorized for grant (in shares)               155,500
2019 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of common stock shares authorized for grant (in shares)       35,084        
2024 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of common stock shares authorized for grant (in shares)       3,063,094        
2014 Employee Stock Purchase Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum portion of earning an employee may contribute to the ESPP Plan (percent)       15.00%        
Maximum value of shares which an employee can purchase per calendar year       $ 25,000        
Offering period for employee stock purchases       6 months        
Applicable exercise date an offering period shall be equal to percentage of the lower of fair market value of common stock (percent)       85.00%        
Shares issued under ESPP (in shares)   85,260 73,759 159,019 190,842      
Aggregate proceeds from the issuance of shares   $ 900,000 $ 500,000 $ 1,400,000 $ 1,500,000      
Shares available for issuance (in shares)       558,787        
2014 Employee Stock Purchase Plan | Subsequent Event                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares issued under ESPP (in shares) 66,747              
Aggregate proceeds from the issuance of shares $ 900,000              
Restricted stock units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Total fair value of RSUs vested during the period       $ 62,000,000.0        
Intrinsic value of RSUs       107,300,000        
Total unrecognized compensation costs related to stock options and RSUs       $ 38,000,000.0        
Stock options and RSUs and PSUs expected weighted average period (in years)       2 years 1 month 13 days        
Restricted stock units | 2014 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Expiration period (in years)       10 years        
Termination of employment       3 months        
Vesting period (in years)       4 years        
Stock Options | 2014 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period (in years)       4 years        
Stock Options | Cliff vesting | 2014 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period (in years)       1 year        
Stock Options and RSUs | The Inducement Grants                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of common stock shares authorized for grant (in shares)             1,487,326  
Performance Shares                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period (in years)       2 years        
Stock options and RSUs and PSUs expected weighted average period (in years)       1 year 25 days 1 year 3 days      
Shares outstanding (in shares)       335,583 449,983