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Income Taxes - Summary of Components of Net Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands | Jan. 01, 2022 | Jan. 02, 2021
--- | --- | ---
Deferred tax assets (liabilities): |  |
Allowance for bad debts | $ 795 | $ 823
Accrued expenses | 2,118 | 1,769
Accrued compensation | 91 | 76
Prepaid expenses | (375) | (304)
Net operating loss | 4,440 | 3,477
Lease liability | 25 | 35
Tax credits | 92 | 290
Share-based compensation | 219 | 176
Intangibles | (5) | (3,717)
Property and equipment | (407) | (214)
Unrealized losses (gains) | 148 | 140
Section 163(j) interest | 361 | 387
Total deferred tax assets (liabilities) | 7,502 | 2,938
Less: valuation allowance | (7,502) | (2,938)
Net deferred tax assets (liabilities) | $ 0 | $ 0

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