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Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands | Common shares [Member] | Additional paid-in capital [Member] | Accumulated deficit [Member] | Accumulated other comprehensive loss [Member] | Total
--- | --- | --- | --- | --- | ---
Balance at Jan. 02, 2021 | $ 326,545 | $ 37,862 | $ (142,369) | $ 1,363 | $ 223,401
Balance (in shares) at Jan. 02, 2021 | 90,194 |  |  |  |
Exchange of Series A preferred stock, net of share issuance costs of $287 | $ 87,188 |  |  |  | 87,188
Number of shares issued for conversion preferred stock | 12,633 |  |  |  |
Employee share purchase plan | $ 583 |  |  |  | 583
Employee share purchase plan (in shares) | 67 |  |  |  |
Stock incentive plan | $ 22,147 | (15,004) |  |  | 7,143
Stock incentive plan (in shares) | 4,466 |  |  |  |
Withholding taxes on stock-based awards |  | (8,718) |  |  | (8,718)
Stock-based compensation |  | 9,100 |  |  | 9,100
Net earnings (loss) |  |  | (1,172) |  | (1,172)
Dividends on preferred stock |  |  | (3,477) |  | (3,477)
Accretion on preferred stock |  |  | (720) |  | (720)
Balance at Jan. 01, 2022 | $ 436,463 | 23,240 | (147,738) | 1,363 | 313,328
Balance (in shares) at Jan. 01, 2022 | 107,360 |  |  |  |
Employee share purchase plan | $ 575 |  |  |  | 575
Employee share purchase plan (in shares) | 88 |  |  |  |
Stock incentive plan | $ 3,310 | (2,257) |  |  | 1,053
Stock incentive plan (in shares) | 462 |  |  |  |
Withholding taxes on stock-based awards |  | (1,629) |  |  | (1,629)
Stock-based compensation |  | 13,830 |  |  | 13,830
Net earnings (loss) |  |  | (4,841) |  | (4,841)
Dividends on preferred stock |  |  | (2,436) |  | (2,436)
Accretion on preferred stock |  |  | (673) |  | (673)
Balance at Dec. 31, 2022 | $ 440,348 | 33,184 | (155,688) | 1,363 | 319,207
Balance (in shares) at Dec. 31, 2022 | 107,910 |  |  |  |
Exchange of Series A preferred stock, net of share issuance costs of $287 | $ 13,915 |  |  |  | 13,915
Number of shares issued for conversion preferred stock | 6,089 |  |  |  |
Employee share purchase plan | $ 583 |  |  |  | 583
Employee share purchase plan (in shares) | 121 |  |  |  |
Stock incentive plan | $ 9,323 | (8,024) |  |  | 1,299
Stock incentive plan (in shares) | 1,833 |  |  |  |
Withholding taxes on stock-based awards |  | (9,404) |  |  | (9,404)
Stock-based compensation |  | 11,778 |  |  | 11,778
Net earnings (loss) |  |  | (175,018) |  | (175,018)
Dividends on preferred stock |  |  | (1,428) |  | (1,428)
Accretion on preferred stock |  |  | (553) |  | (553)
Disposition of discontinued operations |  |  |  | 646 | 646
Balance at Dec. 30, 2023 | $ 464,169 | $ 27,534 | $ (332,687) | $ 2,009 | $ 161,025
Balance (in shares) at Dec. 30, 2023 | 115,953 |  |  |  |

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