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| 0001437749-24-035565-index.html | 2024-11-18 11:38:27 | |
| 0001437749-24-035565.txt | 2024-11-18 11:38:27 | |
 0001437749-24-035565-xbrl.zip | 11534 | 2024-11-18 11:38:27 |
| ex_749354.htm | 7943 | 2024-11-18 11:38:27 |
| FilingSummary.xml | 1767 | 2024-11-18 11:38:27 |
| Financial_Report.xlsx | 5843 | 2024-11-18 11:38:27 |
| MetaLinks.json | 22089 | 2024-11-18 11:38:27 |
| R1.htm | 43754 | 2024-11-18 11:38:27 |
| report.css | 2767 | 2024-11-18 11:38:27 |
| Show.js | 1085 | 2024-11-18 11:38:27 |
 spire_rlogoorange-rgb67.jpg | 34714 | 2024-11-18 11:38:27 |
| spre20241118_8ka.htm | 44467 | 2024-11-18 11:38:27 |
| spre20241118_8ka_htm.xml | 4692 | 2024-11-18 11:38:27 |
| sr-20241114.xsd | 3806 | 2024-11-18 11:38:27 |
| sr-20241114_def.xml | 13691 | 2024-11-18 11:38:27 |
| sr-20241114_lab.xml | 17960 | 2024-11-18 11:38:27 |
| sr-20241114_pre.xml | 13723 | 2024-11-18 11:38:27 |