Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000092122-21-000059-index-headers.html | 2021-06-15 16:55:07 | |
| 0000092122-21-000059-index.html | 2021-06-15 16:55:07 | |
| 0000092122-21-000059.txt | 2021-06-15 16:55:07 | |
 0000092122-21-000059-xbrl.zip | 20535 | 2021-06-15 16:55:07 |
| FilingSummary.xml | 1730 | 2021-06-15 16:55:07 |
| Financial_Report.xlsx | 6355 | 2021-06-15 16:55:07 |
| MetaLinks.json | 26030 | 2021-06-15 16:55:07 |
| R1.htm | 60339 | 2021-06-15 16:55:07 |
| report.css | 2767 | 2021-06-15 16:55:07 |
| Show.js | 1084 | 2021-06-15 16:55:07 |
| so-20210615.htm | 68201 | 2021-06-15 16:55:07 |
| so-20210615.xsd | 4274 | 2021-06-15 16:55:07 |
| so-20210615_def.xml | 20042 | 2021-06-15 16:55:07 |
| so-20210615_htm.xml | 29958 | 2021-06-15 16:55:07 |
| so-20210615_lab.xml | 41711 | 2021-06-15 16:55:07 |
| so-20210615_pre.xml | 20668 | 2021-06-15 16:55:07 |