Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000090144-23-000009-index.html | 2023-09-18 17:08:47 | |
| 0000090144-23-000009.txt | 2023-09-18 17:08:47 | |
 0000090144-23-000009-xbrl.zip | 69685 | 2023-09-18 17:08:47 |
| exhibit41sppcofficerscerti.htm | 220456 | 2023-09-18 17:08:47 |
| exhibit42registrationright.htm | 168131 | 2023-09-18 17:08:47 |
| exhibit43thirdsupplemental.htm | 31864 | 2023-09-18 17:08:47 |
| FilingSummary.xml | 1661 | 2023-09-18 17:08:47 |
| Financial_Report.xlsx | 5571 | 2023-09-18 17:08:47 |
| MetaLinks.json | 17565 | 2023-09-18 17:08:47 |
| R1.htm | 33578 | 2023-09-18 17:08:47 |
| report.css | 2767 | 2023-09-18 17:08:47 |
| Show.js | 1085 | 2023-09-18 17:08:47 |
| sppc-20230913.htm | 35826 | 2023-09-18 17:08:47 |
| sppc-20230913.xsd | 2158 | 2023-09-18 17:08:47 |
| sppc-20230913_def.xml | 13024 | 2023-09-18 17:08:47 |
| sppc-20230913_htm.xml | 2429 | 2023-09-18 17:08:47 |
| sppc-20230913_lab.xml | 25083 | 2023-09-18 17:08:47 |
| sppc-20230913_pre.xml | 13438 | 2023-09-18 17:08:47 |