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Note J - Commitments and Contingencies (Details Textual) $ in Thousands | 12 Months Ended
--- | ---
Jan. 02, 2021 USD ($) | Dec. 28, 2019 USD ($) | Dec. 29, 2018 USD ($)
Unrecorded Unconditional Purchase Obligation, to be Paid, Year One | $ 10,356 | $ 11,955 |
Defined Contribution Plan, Minimum Age of Employee | 18 |  |
Defined Contribution Plan, Requisite Service Period (Month) | 1 month |  |
Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 100.00% |  |
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 1.00% |  |
Defined Contribution Plan, Employer Matching Contribution, Match Percent Exceeding Initial Match | 50.00% |  |
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent | 6.00% |  |
Defined Benefit Plan, Cliff Vesting Period (Year) | 2 years |  |
Defined Contribution Plan, Employer Contribution Amount | $ 2,322 | $ 2,213 | $ 2,016

X
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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X
- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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X
- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308 + Details
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- Definition Minimum amount of service time before matching contributions will cliff vest. + References No definition available. + Details
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- Definition Amount of contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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- Definition The percent exceeding the initial matching percent that the employer matches contributions under the defined contribution plan. + References No definition available. + Details
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- Definition The minimum age of employee required to participate in the defined contribution plan + References No definition available. + Details
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