Long-Term Debt - Narrative (Details) - USD ($) | Nov. 20, 2019 | Mar. 29, 2022 | Sep. 27, 2022 | Oct. 03, 2023 | Sep. 27, 2022 | Nov. 20, 2024 | Sep. 28, 2021 | Nov. 20, 2024 | Dec. 28, 2021 | Jun. 16, 2020 | May 09, 2018 |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Indebtedness | | $ 35,295,000 | | | | | | | | | |
Unamortized debt issuance costs | | 1,200,000 | | | | | | | | | |
Letters of credit outstanding | | 3,200,000 | | | | | | | | | |
Cash on hand | | $ 1,601,000 | | | | | | | $ 2,255,000 | | |
Minimum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Interest rate during period | | 2.35% | | | | | | | | | |
Maximum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Interest rate during period | | 4.75% | | | | | | | | | |
2018 Credit Facility | Term loan | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Aggregate principal amount | | | | | | | | | | | $ 25,000,000 |
2018 Credit Facility | Term loan | Forecast | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Quarterly principal payments | | | $ 375,000 | $ 531,250 | | $ 625,000 | | | | | |
Frequency of periodic payment | | | | | quarter | | | | | | |
2018 Credit Facility | Revolving credit facility | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Maximum borrowing capacity | | | | | | | | | | | 65,000,000 |
2018 Credit Facility | Letter of credit subfacility | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Maximum borrowing capacity | | | | | | | | | | | 15,000,000 |
2018 Credit Facility | Swingline subfacility | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Maximum borrowing capacity | | | | | | | | | | | $ 10,000,000 |
First Amended Credit Facility | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Limit on capital expenditures in 2020 | $ 37,000,000 | | | | | | | | | | |
Limit on capital expenditures in 2021 | 45,000,000 | | | | | | | | | | |
Limit on capital expenditures after 2021 | $ 45,000,000 | | | | | | | | | | |
First Amended Credit Facility | LIBOR | Minimum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | 2.00% | | | | | | | | | | |
First Amended Credit Facility | LIBOR | Maximum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | 2.75% | | | | | | | | | | |
First Amended Credit Facility | Base Rate | Minimum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | 1.00% | | | | | | | | | | |
First Amended Credit Facility | Base Rate | Maximum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | 1.75% | | | | | | | | | | |
First Amended Credit Facility | Federal Funds Rate | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | 0.50% | | | | | | | | | | |
First Amended Credit Facility | Prime Rate | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | 1.00% | | | | | | | | | | |
First Amended Credit Facility | Revolving credit facility | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Maximum borrowing capacity | $ 75,000,000 | | | | | | | | | | |
First Amended Credit Facility | Revolving credit facility | Minimum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Commitment fee percentage | 0.20% | | | | | | | | | | |
First Amended Credit Facility | Revolving credit facility | Maximum | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Commitment fee percentage | 0.35% | | | | | | | | | | |
Second Amended Credit Facility | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Limit on capital expenditures in 2020 | | | | | | | | | | $ 12,000,000 | |
Limit on capital expenditures in 2021 | | | | | | | | | | 12,000,000 | |
Limit on capital expenditures in 2021 liquidity-based performance basket, maximum | | | | | | | | | | 12,000,000 | |
Limit on capital expenditures in 2022 | | | | | | | | | | 34,000,000 | |
Limit on capital expenditures in 2023 | | | | | | | | | | 37,000,000 | |
Limit on capital expenditures after 2023 | | | | | | | | | | $ 45,000,000 | |
Second Amended Credit Facility | LIBOR | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | | | | | | | 3.25% | | | | |
Second Amended Credit Facility | LIBOR | Minimum | Forecast | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | | | | | | | | 2.00% | | | |
Second Amended Credit Facility | LIBOR | Maximum | Forecast | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | |
Basis spread on variable rate | | | | | | | | 3.00% | | | |