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| 0000092122-24-000055-index.html | 2024-05-06 06:57:53 | |
| 0000092122-24-000055.txt | 2024-05-06 06:57:53 | |
 0000092122-24-000055-xbrl.zip | 17063 | 2024-05-06 06:57:53 |
| ex99-1southern2024aconvert.htm | 11498 | 2024-05-06 06:57:53 |
| FilingSummary.xml | 1709 | 2024-05-06 06:57:53 |
| Financial_Report.xlsx | 6082 | 2024-05-06 06:57:53 |
| MetaLinks.json | 23386 | 2024-05-06 06:57:53 |
| R1.htm | 49991 | 2024-05-06 06:57:53 |
| report.css | 2767 | 2024-05-06 06:57:53 |
| Show.js | 1085 | 2024-05-06 06:57:53 |
| so-20240506.htm | 36105 | 2024-05-06 06:57:53 |
| so-20240506.xsd | 3640 | 2024-05-06 06:57:53 |
| so-20240506_def.xml | 17229 | 2024-05-06 06:57:53 |
| so-20240506_htm.xml | 6473 | 2024-05-06 06:57:53 |
| so-20240506_lab.xml | 32685 | 2024-05-06 06:57:53 |
| so-20240506_pre.xml | 18087 | 2024-05-06 06:57:53 |