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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Jan. 01, 2021 | Jan. 03, 2020
Increase (decrease) in taxes resulting from: |  |  |
Computed provision for taxes based on income at statutory rate percentage | 21.00% | 21.00% | 21.00%
State tax benefit percentage | (2.50%) | (16.90%) | 0.70%
Foreign tax differential percentage | (12.40%) | (27.90%) | (11.60%)
Expiration of state net operating tax loss carryforwards percentage | 1.10% | 3.20% | 8.00%
ASC 718 share based payment adjustment percentage | 4.60% | 5.80% |
Incentive stock option compensation percentage | (7.50%) | (59.40%) | (0.40%)
Non-qualified stock option and restricted stock tax deduction in excess of cumulative book deduction percentage | (45.70%) | (52.30%) | (12.90%)
Executive compensation Section 162(m) limitation percentage | 33.90% | 43.00% | 4.40%
GILTI inclusion percentage | 0.50% | 54.00% | 25.90%
Other percentage | (0.90%) | (1.30%) | (0.90%)
Valuation allowance percentage | 29.70% | 59.30% | (42.00%)
Effective tax provision (benefit) percentage | 21.70% | 28.50% | (7.80%)
Increase (decrease) in taxes resulting from: |  |  |
Computed provision for taxes based on income at statutory rate | $ 6,574 | $ 1,736 | $ 2,735
State tax benefit | (778) | (1,397) | 93
Foreign tax differential | (3,890) | (2,304) | (1,514)
Expiration of state net operating tax loss carryforwards | 330 | 268 | 1,039
ASC 718 share based payment adjustment | 1,440 | 476 |
Incentive stock option compensation | (2,346) | (4,907) | (55)
Non-qualified stock option and restricted stock tax deduction in excess of cumulative book deduction | (14,315) | (4,324) | (1,679)
Executive compensation Section 162(m) limitation | 10,608 | 3,552 | 569
GILTI inclusion | 171 | 4,461 | 3,372
Other | (293) | (106) | (110)
Valuation allowance | 9,302 | 4,899 | (5,472)
Provision (benefit) for income taxes | $ 6,803 | $ 2,354 | $ (1,022)

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