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Share Based Compensation - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 26, 2024 | Sep. 28, 2023 | Sep. 26, 2024 | Sep. 28, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Share-based compensation | $ 2,225 | $ 1,313 | $ 7,157 | $ 5,000
Share based payment arrangement cost not yet recognized | $ 6,645 |  | $ 6,645 |
Shares available for grants of additional stock options, non-vested stock (in shares) | 117,441 |  | 117,441 |
PSUs |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Performance period |  |  | 3 years |
Share-based payment arrangement, weighted-average remaining life |  |  | 2 years 10 months 24 days |
PSUs | Minimum |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Percent of stock awarded based on performance |  |  | 0.00% |
PSUs | Maximum |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Percent of stock awarded based on performance |  |  | 150.00% |
PSUs | Earnings Before Interest, Taxes, Depreciation and Amortization Growth Rate |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Vesting percentage of number of performance shares upon achievement |  |  | 25.00% |
PSUs | Average Return on Invested Capital |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Vesting percentage of number of performance shares upon achievement |  |  | 75.00% |
Stock Options |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Share-based compensation expense unrecognized | $ 1,909 |  | $ 1,909 |
Share-based payment arrangement, weighted-average remaining life |  |  | 1 year 10 months 24 days |
Restricted stock units |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Share-based payment arrangement, weighted-average remaining life |  |  | 2 years 10 months 24 days |
After Two Years | Restricted Stock & RSUs |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Award options grants in period exercisable percentage |  |  | 50.00% |
After Three Years | Restricted Stock & RSUs |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Award options grants in period exercisable percentage |  |  | 100.00% |
After Four Years | Restricted Stock |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Award options grants in period exercisable percentage |  |  | 100.00% |

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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