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INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 30, 2022 | Dec. 31, 2021 | Jan. 01, 2021
--- | --- | --- | ---
Deferred tax assets: |  |  |
Other accrued liabilities | $ 1,374 | $ 1,638 |
Federal and state net operating losses | 23,089 | 22,645 |
Lease liability | 3,592 | 4,523 |
Stock compensation | 1,404 | 3,291 |
Capitalized research and development | 2,078 |  |
Credit Carryforwards | 1,754 | 1,345 |
Excess business interest limitation | 1,437 | 646 |
Other | 207 | 345 |
Total deferred tax assets | 34,935 | 34,433 |
Valuation allowance | (1,191) | (1,191) | $ (1,200)
Net deferred tax assets | 33,744 | 33,242 |
Deferred tax liabilities: |  |  |
Deferred revenue | (4,223) | (3,526) |
Fixed assets | (2,778) | (2,875) |
Intangible assets | (4,794) | (5,790) |
Lease right-of-use assets | (3,406) | (4,202) |
Total deferred tax liabilities | (15,201) | (16,393) |
Net deferred tax asset | $ 18,543 | $ 16,849 |

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