Summary of Purchases Under Plan (Details) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 9 Months Ended | 12 Months Ended | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jul. 03, 2022 |
Oct. 01, 2021 |
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 |
Jul. 03, 2022 |
Oct. 03, 2021 |
|
| Equity [Abstract] | ||||||||||||||||||||
| Total number of shares purchased | 35,555 | 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 | 188,414 | 449,088 | |
| Total purchase cost | $ 435 | $ 69 | $ 95 | $ 22 | $ 27 | $ 70 | $ 49 | $ 29 | $ 28 | $ 9 | $ 37 | $ 70 | $ 140 | $ 101 | $ 73 | $ 109 | $ 265 | $ 42 | $ 366 | $ 869 |
| Average price paid per share (with commission) | $ 1.93 | $ 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 | $ 565 | $ 660 | $ 682 | $ 709 | $ 779 | $ 828 | $ 857 | $ 885 | $ 894 | $ 70 | $ 210 | $ 311 | $ 384 | $ 493 | $ 758 | $ 565 | |||