Summary of Purchases Under Plan (Details) - USD ($) $ / shares in Units, $ in Thousands  | 
1 Months Ended | 12 Months Ended | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Oct. 01, 2021  | 
Aug. 13, 2022  | 
Jul. 25, 2022  | 
Jul. 03, 2022  | 
May 29, 2022  | 
May 01, 2022  | 
Apr. 03, 2022  | 
Feb. 27, 2022  | 
Jan. 30, 2022  | 
Jan. 02, 2022  | 
Nov. 28, 2021  | 
Oct. 31, 2021  | 
Apr. 19, 2021  | 
Mar. 28, 2021  | 
Feb. 21, 2021  | 
Jan. 24, 2021  | 
Dec. 27, 2020  | 
Nov. 22, 2020  | 
Oct. 25, 2020  | 
Oct. 02, 2022  | 
Oct. 03, 2021  | 
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| Equity [Abstract] | |||||||||||||||||||||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Purchased for Award | 35,555 | 1,930 | 610 | 49,657 | 10,482 | 12,304 | 35,530 | 27,618 | 15,585 | 14,558 | 4,415 | 18,265 | 38,599 | 73,800 | 52,180 | 40,362 | 58,399 | 129,245 | 20,948 | 190,954 | 449,088 | 
| Total purchase cost | $ 69 | $ 4 | $ 1 | $ 95 | $ 22 | $ 27 | $ 70 | $ 49 | $ 29 | $ 28 | $ 9 | $ 37 | $ 70 | $ 140 | $ 101 | $ 73 | $ 109 | $ 265 | $ 42 | $ 371 | $ 869 | 
| Share-Based Compensation Arrangement by Share-Based Payment Award, Per Share Weighted Average Price of Shares Purchased | $ 1.93 | $ 2.09 | $ 2.10 | $ 1.90 | $ 2.11 | $ 2.22 | $ 1.98 | $ 1.75 | $ 1.89 | $ 1.93 | $ 2.04 | $ 2.01 | $ 1.82 | $ 1.90 | $ 1.94 | $ 1.80 | $ 1.86 | $ 2.05 | $ 2.01 | $ 1.94 | $ 1.93 | 
| Maximum dollar value that may yet be purchased under the plan | $ 931 | $ 560 | $ 564 | $ 565 | $ 660 | $ 682 | $ 709 | $ 779 | $ 828 | $ 857 | $ 885 | $ 894 | $ 70 | $ 210 | $ 311 | $ 384 | $ 493 | $ 758 | $ 560 | $ 931 | |
| X | ||||||||||
- Definition Maximum dollar value that may yet be purchased under the plan. No definition available. 
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- Definition Total purchase cost. No definition available. 
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- References No definition available. 
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- Definition Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Number of shares purchased for issuance under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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