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Stock Purchase Plan, Purchases Pursuant to 2007 Stock Purchase Plan (Details) - 2007 Stock Purchase Plan [Member] - $ / shares | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 26, 2023 | Feb. 26, 2023 | Jan. 29, 2023 | Dec. 25, 2022 | Nov. 27, 2022 | Oct. 30, 2022 | Sep. 25, 2022 | Aug. 28, 2022 | Jul. 31, 2022 | Mar. 26, 2023 | May 23, 2007
Stock Purchase Plan [Abstract] |  |  |  |  |  |  |  |  |  |  |
Total number of shares purchased (in shares) | 0 | 0 | 0 | 2,246,086 | 0 | 0 | 0 | 219,541 | 891,350 | 3,356,977 |
Average price paid per share (in dollars per share) | $ 0 | $ 0 | $ 0 | $ 1.6 | $ 0 | $ 0 | $ 0 | $ 1.35 | $ 1.2 | $ 1.48 |
Total number of shares purchased as part of publicly announced plan (in shares) | 6,018,026 | 6,018,026 | 6,018,026 | 6,018,026 | 3,771,940 | 3,771,940 | 3,771,940 | 3,771,940 | 3,552,399 |  |
Maximum number of shares that may yet be purchased under the plan (in shares) | 1,997,974 | 1,997,974 | 1,997,974 | 1,997,974 | 4,244,060 | 4,244,060 | 4,244,060 | 4,244,060 | 4,463,601 | 1,997,974 | 1,016,000

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