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| 0000092122-23-000022-index.html | 2023-03-01 13:25:03 | |
| 0000092122-23-000022.txt | 2023-03-01 13:25:03 | |
 0000092122-23-000022-xbrl.zip | 75172 | 2023-03-01 13:25:03 |
| ex4-2so27thsupindent2023as.htm | 494556 | 2023-03-01 13:25:03 |
| FilingSummary.xml | 1721 | 2023-03-01 13:25:03 |
| Financial_Report.xlsx | 6084 | 2023-03-01 13:25:03 |
| MetaLinks.json | 23484 | 2023-03-01 13:25:03 |
| R1.htm | 49989 | 2023-03-01 13:25:03 |
| report.css | 2767 | 2023-03-01 13:25:03 |
| Show.js | 1085 | 2023-03-01 13:25:03 |
| so-20230228.htm | 61991 | 2023-03-01 13:25:03 |
| so-20230228.xsd | 3638 | 2023-03-01 13:25:03 |
| so-20230228_def.xml | 17284 | 2023-03-01 13:25:03 |
| so-20230228_htm.xml | 19680 | 2023-03-01 13:25:03 |
| so-20230228_lab.xml | 36015 | 2023-03-01 13:25:03 |
| so-20230228_pre.xml | 18085 | 2023-03-01 13:25:03 |