Summary of Purchases Under Plan (Details) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 11 Months Ended | 12 Months Ended | 24 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Oct. 01, 2021 |
Apr. 19, 2021 |
Mar. 28, 2021 |
Feb. 21, 2021 |
Jan. 24, 2021 |
Dec. 27, 2020 |
Nov. 22, 2020 |
Oct. 25, 2020 |
Sep. 27, 2020 |
Aug. 23, 2020 |
Jul. 26, 2020 |
Jun. 28, 2020 |
Apr. 19, 2021 |
Oct. 03, 2021 |
Sep. 27, 2020 |
Oct. 03, 2021 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||||||||||
| Total number of shares purchased | 35,555 | 38,599 | 73,800 | 52,180 | 40,362 | 58,399 | 129,245 | 20,948 | 53,996 | 10,688 | 6,806 | 34,243 | ||||
| Total purchase cost | $ 69 | $ 70 | $ 140 | $ 101 | $ 73 | $ 109 | $ 265 | $ 42 | $ 103 | $ 21 | $ 13 | $ 63 | ||||
| Average price paid per share | $ 1.93 | $ 1.82 | $ 1.90 | $ 1.94 | $ 1.80 | $ 1.86 | $ 2.05 | $ 2.01 | $ 1.90 | $ 1.96 | $ 1.89 | $ 1.84 | $ 1.82 | $ 1.90 | ||
| Maximum dollar value that may yet be purchased under the plan | $ 931 | $ 70 | $ 210 | $ 311 | $ 384 | $ 493 | $ 758 | $ 800 | $ 903 | $ 924 | $ 937 | |||||
| Shares Repurchased [Member] | ||||||||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||||||||||
| Total number of shares purchased | 519,266 | 449,088 | 105,733 | 554,821 | ||||||||||||
| Total purchase cost | $ 1,000 | $ 869 | $ 200 | $ 1,069 | ||||||||||||
| Average price paid per share | $ 1.93 | $ 1.89 | $ 1.93 | $ 1.93 | $ 1.89 | $ 1.93 | ||||||||||
| Maximum dollar value that may yet be purchased under the plan | $ 931 | |||||||||||||||