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Stock Incentive Plans - Additional Information (Details) - USD ($) |  |  |  | 12 Months Ended |  |
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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 |  |  |

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