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Note 15 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Deferred tax assets: |  |
Allowance for doubtful accounts | $ 235 | $ 451
Federal and state net operating loss carryforward | 2,501 |
Reserves and accruals | 435 | 394
Other | 53 | 323
Total deferred tax assets | 3,224 | 1,168
Deferred tax liabilities: |  |
Acquisition amortization, net | (206) | (100)
Prepaid expense deferral | (503) | (750)
Bonus depreciation to be reversed | (326) | (466)
Canada deferred tax liability, net | (431) | (234)
Total deferred tax liabilities | (1,466) | (1,550)
Total deferred tax liability, net | $ 1,758 |
Total deferred tax asset, net |  | $ (382)

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