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INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 27, 2024 | Dec. 29, 2023
--- | --- | ---
Deferred tax assets: |  |
Other accrued liabilities | $ 4,642 | $ 2,907
Federal and state net operating losses | 11,451 | 15,890
Lease liability | 4,269 | 3,977
Stock compensation | 1,509 | 1,214
Capitalized research and development | 5,058 | 4,286
Credit Carryforwards | 2,395 | 2,819
Excess business interest limitation |  | 84
Other | 212 | 432
Total deferred tax assets | 29,536 | 31,609
Valuation allowance | (1,106) | (1,191)
Net deferred tax assets | 28,430 | 30,418
Deferred tax liabilities: |  |
Deferred revenue | (2,899) | (2,960)
Fixed assets | (2,813) | (3,013)
Intangible assets | (5,475) | (4,926)
Lease right-of-use assets | (3,806) | (3,558)
Other | (91) |
Total deferred tax liabilities | (15,084) | (14,457)
Net deferred tax asset | $ 13,346 | $ 15,961

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