Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000091767-20-000048-index-headers.html | 2020-04-16 17:03:53 | |
| 0000091767-20-000048-index.html | 2020-04-16 17:03:53 | |
| 0000091767-20-000048.txt | 2020-04-16 17:03:53 | |
 0000091767-20-000048-xbrl.zip | 13934 | 2020-04-16 17:03:53 |
| FilingSummary.xml | 1681 | 2020-04-16 17:03:53 |
| Financial_Report.xlsx | 5777 | 2020-04-16 17:03:53 |
| MetaLinks.json | 17946 | 2020-04-16 17:03:53 |
| R1.htm | 38588 | 2020-04-16 17:03:53 |
| report.css | 2766 | 2020-04-16 17:03:53 |
| Show.js | 1085 | 2020-04-16 17:03:53 |
| son-20200415.htm | 91009 | 2020-04-16 17:03:53 |
| son-20200415.xsd | 2566 | 2020-04-16 17:03:53 |
| son-20200415_cal.xml | 717 | 2020-04-16 17:03:53 |
| son-20200415_def.xml | 1681 | 2020-04-16 17:03:53 |
| son-20200415_htm.xml | 10792 | 2020-04-16 17:03:53 |
| son-20200415_lab.xml | 23970 | 2020-04-16 17:03:53 |
| son-20200415_pre.xml | 12653 | 2020-04-16 17:03:53 |