Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000091767-22-000044-index-headers.html | 2022-07-21 08:25:33 | |
| 0000091767-22-000044-index.html | 2022-07-21 08:25:33 | |
| 0000091767-22-000044.txt | 2022-07-21 08:25:33 | |
 0000091767-22-000044-xbrl.zip | 42505 | 2022-07-21 08:25:33 |
| ex99q22022.htm | 378931 | 2022-07-21 08:25:33 |
| FilingSummary.xml | 1681 | 2022-07-21 08:25:33 |
| Financial_Report.xlsx | 5685 | 2022-07-21 08:25:33 |
 image1a.jpg | 9834 | 2022-07-21 08:25:33 |
| MetaLinks.json | 19105 | 2022-07-21 08:25:33 |
| R1.htm | 38765 | 2022-07-21 08:25:33 |
| report.css | 2767 | 2022-07-21 08:25:33 |
| Show.js | 1085 | 2022-07-21 08:25:33 |
| son-20220721.htm | 35193 | 2022-07-21 08:25:33 |
| son-20220721.xsd | 2159 | 2022-07-21 08:25:33 |
| son-20220721_def.xml | 14293 | 2022-07-21 08:25:33 |
| son-20220721_htm.xml | 12400 | 2022-07-21 08:25:33 |
| son-20220721_lab.xml | 27534 | 2022-07-21 08:25:33 |
| son-20220721_pre.xml | 14849 | 2022-07-21 08:25:33 |