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v3.20.1

Income Taxes - Temporary Differences (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Jan. 01, 2019 | Jan. 02, 2018
Deferred tax assets: |  |  |
Staff member benefits | $ 27,059 | $ 22,925 |
Insurance reserves | 14,157 | 15,165 |
Accrued rent | 27,582 | 10,870 |
Deferred income | 22,725 | 17,288 |
Stock-based compensation | 8,794 | 8,628 |
Tax credit carryforwards | 15,754 | 1,880 |
Other | 1,958 | 1,265 |
Subtotal | 118,029 | 78,021 |
Less: Valuation allowance | (713) | (792) |
Total | 117,316 | 77,229 |
Deferred tax liabilities: |  |  |
Property and equipment | (131,120) | (107,513) |
Prepaid expenses | (8,819) | (7,929) |
Inventory | (7,713) | (6,893) |
Other | (136) | (5,420) |
Total | (147,788) | (127,755) |
Net deferred tax liability | (30,472) | (50,526) |
Reconciliation of beginning and ending amount of our uncertain tax positions |  |  |
Balance at beginning of year | 830 | 843 | $ 829
Additions related to current period tax positions | 13 | 104 | 168
Reductions related to settlements with taxing authorities and lapses of statutes of limitations | (139) | (117) | (154)
Balance at end of year | 704 | 830 | $ 843
Accrued interest and penalties related with uncertain tax positions | 200 | 200 |
Decrease in uncertain tax positions during the next twelve months based on the lapses of statutes of limitations for certain jurisdictions | 0 |  |
State |  |  |
Reconciliation of beginning and ending amount of our uncertain tax positions |  |  |
Tax credit carryforwards | 1,900 | 2,400 |
Tax credit carryforward valuation allowance | 700 | 800 |
Foreign |  |  |
Deferred tax assets: |  |  |
Tax credit carryforwards | 800 |  |
Reconciliation of beginning and ending amount of our uncertain tax positions |  |  |
Tax credit carryforwards |  | 700 |
Federal |  |  |
Deferred tax assets: |  |  |
Tax credit carryforwards | $ 14,300 | $ 3,300 |

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