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Income Taxes - Summary of Components of Net Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands | Dec. 28, 2019 | Dec. 29, 2018
--- | --- | ---
Deferred tax assets (liabilities): |  |
Allowance for bad debts | $ 802 | $ 7
Accrued expenses | 1,623 | 998
Accrued compensation | 62 | 39
Prepaid expenses | (93) | (147)
Net operating loss | 2,045 | 292
Lease liability | 504 | 0
Tax credits | 256 | 256
Share-based compensation | 125 | 271
Intangibles | (4,585) | (5,068)
Property and equipment | (652) | (103)
Deferred rent | 0 | 12
Unrealized losses (gains) | 141 | 129
Section 163(j) interest | 288 | 172
Total deferred tax assets (liabilities) | 516 | (3,142)
Less: valuation allowance | (786) | (407)
Net deferred tax assets (liabilities) | $ (270) | $ (3,549)

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