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| 0000092122-22-000010-index.html | 2022-03-18 17:13:06 | |
| 0000092122-22-000010.txt | 2022-03-18 17:13:06 | |
 0000092122-22-000010-xbrl.zip | 89974 | 2022-03-18 17:13:06 |
| ex99-1kemplitsettlememt8xk.htm | 93959 | 2022-03-18 17:13:06 |
| ex99-2kemplitsettlement8xk.htm | 405473 | 2022-03-18 17:13:06 |
| FilingSummary.xml | 1772 | 2022-03-18 17:13:06 |
| Financial_Report.xlsx | 6063 | 2022-03-18 17:13:06 |
| MetaLinks.json | 23570 | 2022-03-18 17:13:06 |
| R1.htm | 53048 | 2022-03-18 17:13:06 |
| report.css | 2767 | 2022-03-18 17:13:06 |
| Show.js | 1085 | 2022-03-18 17:13:06 |
| so-20220311.htm | 54028 | 2022-03-18 17:13:06 |
| so-20220311.xsd | 3868 | 2022-03-18 17:13:06 |
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| so-20220311_htm.xml | 21661 | 2022-03-18 17:13:06 |
| so-20220311_lab.xml | 37402 | 2022-03-18 17:13:06 |
| so-20220311_pre.xml | 18637 | 2022-03-18 17:13:06 |