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Stock-Based Compensation - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Mar. 09, 2021 | Apr. 03, 2021 | Mar. 28, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation expense |  | $ 1,499 | $ 1,639
Unrecognized compensation expense related to stock awards |  | $ 11,500 |
Recognition period |  | 2 years 1 month 6 days |
Performance Based Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of units granted (in shares) | 22,613 |  |
Aggregate grant date fair value | $ 3,962 |  |
Performance Based Restricted Stock Units | Performance Metric, Actual Adjusted EBITDA Between 50 Percent and 100 Percent | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of adjustment of award amount |  | 50.00% |
Performance Based Restricted Stock Units | Performance Metric, Actual Adjusted EBITDA Between 50 Percent and 100 Percent | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of adjustment of award amount |  | 100.00% |
Performance Based Restricted Stock Units | Performance Metric, Actual Adjusted EBITDA Between100 Percent and 115 Percent | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of adjustment of award amount |  | 100.00% |
Performance Based Restricted Stock Units | Performance Metric, Actual Adjusted EBITDA Between100 Percent and 115 Percent | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of adjustment of award amount |  | 150.00% |
Performance Based Restricted Stock Units | Performance Metric, Actual Adjusted EBITDA in Excess of 115 Percent |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of adjustment of award amount |  | 150.00% |
Time Based Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of units granted (in shares) | 21,559 |  |
Aggregate grant date fair value | $ 3,777 |  |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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