Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000092122-21-000109-index-headers.html | 2021-12-14 08:45:56 | |
| 0000092122-21-000109-index.html | 2021-12-14 08:45:56 | |
| 0000092122-21-000109.txt | 2021-12-14 08:45:56 | |
 0000092122-21-000109-xbrl.zip | 17110 | 2021-12-14 08:45:56 |
| FilingSummary.xml | 1730 | 2021-12-14 08:45:56 |
| Financial_Report.xlsx | 6119 | 2021-12-14 08:45:56 |
| MetaLinks.json | 25562 | 2021-12-14 08:45:56 |
| R1.htm | 55570 | 2021-12-14 08:45:56 |
| report.css | 2767 | 2021-12-14 08:45:56 |
| Show.js | 1084 | 2021-12-14 08:45:56 |
| so-20211213.htm | 52113 | 2021-12-14 08:45:56 |
| so-20211213.xsd | 4126 | 2021-12-14 08:45:56 |
| so-20211213_def.xml | 19683 | 2021-12-14 08:45:56 |
| so-20211213_htm.xml | 23680 | 2021-12-14 08:45:56 |
| so-20211213_lab.xml | 40827 | 2021-12-14 08:45:56 |
| so-20211213_pre.xml | 20249 | 2021-12-14 08:45:56 |