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| 0000807882-24-000017-index.html | 2024-05-14 09:25:36 | |
| 0000807882-24-000017.txt | 2024-05-14 09:25:36 | |
 0000807882-24-000017-xbrl.zip | 33901 | 2024-05-14 09:25:36 |
 deltacologo.jpg | 94466 | 2024-05-14 09:25:36 |
| ex991-q224earningsrelease.htm | 485776 | 2024-05-14 09:25:36 |
| FilingSummary.xml | 1631 | 2024-05-14 09:25:36 |
| Financial_Report.xlsx | 5663 | 2024-05-14 09:25:36 |
| jack-20240514.htm | 24117 | 2024-05-14 09:25:36 |
| jack-20240514.xsd | 1916 | 2024-05-14 09:25:36 |
| jack-20240514_htm.xml | 2689 | 2024-05-14 09:25:36 |
| jack-20240514_lab.xml | 21629 | 2024-05-14 09:25:36 |
| jack-20240514_pre.xml | 12518 | 2024-05-14 09:25:36 |
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| MetaLinks.json | 17000 | 2024-05-14 09:25:36 |
| R1.htm | 38061 | 2024-05-14 09:25:36 |
| report.css | 2767 | 2024-05-14 09:25:36 |
| Show.js | 1085 | 2024-05-14 09:25:36 |