Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000091767-23-000017-index-headers.html | 2023-05-01 17:38:45 | |
| 0000091767-23-000017-index.html | 2023-05-01 17:38:45 | |
| 0000091767-23-000017.txt | 2023-05-01 17:38:45 | |
 0000091767-23-000017-xbrl.zip | 33865 | 2023-05-01 17:38:45 |
| ex99q12023earningsrelease.htm | 398681 | 2023-05-01 17:38:45 |
| FilingSummary.xml | 1660 | 2023-05-01 17:38:45 |
| Financial_Report.xlsx | 5678 | 2023-05-01 17:38:45 |
 image1a.jpg | 9834 | 2023-05-01 17:38:45 |
| MetaLinks.json | 17102 | 2023-05-01 17:38:45 |
| R1.htm | 38069 | 2023-05-01 17:38:45 |
| report.css | 2767 | 2023-05-01 17:38:45 |
| Show.js | 1085 | 2023-05-01 17:38:45 |
| son-20230501.htm | 35647 | 2023-05-01 17:38:45 |
| son-20230501.xsd | 1912 | 2023-05-01 17:38:45 |
| son-20230501_htm.xml | 10884 | 2023-05-01 17:38:45 |
| son-20230501_lab.xml | 23924 | 2023-05-01 17:38:45 |
| son-20230501_pre.xml | 12607 | 2023-05-01 17:38:45 |