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Note 7 - Income Taxes - Temporary Differences That Gave Rise to Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Jan. 02, 2016
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Deferred tax assets: |  |
Deferred revenue | $ 5,004 | $ 5,129
Accrued rents | 1,907 | 1,704
Net operating loss carryforwards | 1,194 | 306
Intangible assets | 1,040 | 1,349
Deferred compensation | 1,739 | 1,022
Accrued compensation | 620 | 1,545
Carryforward of tax credits | 880 | 928
Receivable write-offs | 604 | 1,317
Inventories | 1,994 | 656
Other | 1,209 | 3,306
Total gross deferred tax assets | 16,191 | 17,262
Less: Valuation allowance | 576 |
Total deferred tax assets, net of valuation allowance | 15,615 | 17,262
Deferred tax liabilities: |  |
Depreciation | (3,909) | (3,494)
Deferred expense | (3,318) | (2,505)
Other | (132) | (399)
Total deferred tax liabilities | (7,359) | (6,398)
Net deferred tax assets | $ 8,256 | $ 10,864

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