Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-013508-index-headers.html | 2023-04-19 16:55:00 | |
| 0000950170-23-013508-index.html | 2023-04-19 16:55:00 | |
| 0000950170-23-013508.txt | 2023-04-19 16:55:00 | |
 0000950170-23-013508-xbrl.zip | 11291 | 2023-04-19 16:55:00 |
| FilingSummary.xml | 1957 | 2023-04-19 16:55:00 |
| Financial_Report.xlsx | 5687 | 2023-04-19 16:55:00 |
 img179060442_0.jpg | 3884 | 2023-04-19 16:55:00 |
| MetaLinks.json | 19800 | 2023-04-19 16:55:00 |
| R1.htm | 38074 | 2023-04-19 16:55:00 |
| report.css | 2767 | 2023-04-19 16:55:00 |
| Show.js | 1085 | 2023-04-19 16:55:00 |
| sph-20230419.htm | 55795 | 2023-04-19 16:55:00 |
| sph-20230419.xsd | 2492 | 2023-04-19 16:55:00 |
| sph-20230419_htm.xml | 4494 | 2023-04-19 16:55:00 |
| sph-20230419_lab.xml | 17928 | 2023-04-19 16:55:00 |
| sph-20230419_pre.xml | 11128 | 2023-04-19 16:55:00 |
| sph-ex99_1.htm | 15541 | 2023-04-19 16:55:00 |