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Income Taxes - Summary of Components of Net Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands | Jan. 02, 2021 | Dec. 28, 2019
--- | --- | ---
Deferred tax assets (liabilities): |  |
Allowance for bad debts | $ 823 | $ 802
Accrued expenses | 1,769 | 1,623
Accrued compensation | 76 | 62
Prepaid expenses | (304) | (93)
Net operating loss | 3,477 | 2,045
Lease liability | 35 | 504
Tax credits | 290 | 256
Share-based compensation | 176 | 125
Intangibles | (3,717) | (4,585)
Property and equipment | (214) | (652)
Unrealized losses (gains) | 140 | 141
Section 163(j) interest | 387 | 288
Total deferred tax assets (liabilities) | 2,938 | 516
Less: valuation allowance | (2,938) | (786)
Net deferred tax assets (liabilities) | $ 0 | $ (270)

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