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| 0000092122-24-000051.txt | 2024-05-03 16:58:26 | |
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| ex1-4socoatmxconformedequi.htm | 894043 | 2024-05-03 16:58:26 |
| ex5-1so2024atmtroutmanopin.htm | 8952 | 2024-05-03 16:58:26 |
| FilingSummary.xml | 1709 | 2024-05-03 16:58:26 |
| Financial_Report.xlsx | 6082 | 2024-05-03 16:58:26 |
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| R1.htm | 49991 | 2024-05-03 16:58:26 |
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| Show.js | 1085 | 2024-05-03 16:58:26 |
| so-20240503.htm | 39083 | 2024-05-03 16:58:26 |
| so-20240503.xsd | 3645 | 2024-05-03 16:58:26 |
| so-20240503_def.xml | 17229 | 2024-05-03 16:58:26 |
| so-20240503_htm.xml | 6473 | 2024-05-03 16:58:26 |
| so-20240503_lab.xml | 32685 | 2024-05-03 16:58:26 |
| so-20240503_pre.xml | 18087 | 2024-05-03 16:58:26 |