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| 0001437749-23-027757-index.html | 2023-10-05 14:05:10 | |
| 0001437749-23-027757.txt | 2023-10-05 14:05:10 | |
 0001437749-23-027757-xbrl.zip | 14607 | 2023-10-05 14:05:10 |
| ex_576643.htm | 10799 | 2023-10-05 14:05:10 |
| FilingSummary.xml | 1767 | 2023-10-05 14:05:10 |
| Financial_Report.xlsx | 5850 | 2023-10-05 14:05:10 |
| MetaLinks.json | 22089 | 2023-10-05 14:05:10 |
| R1.htm | 43780 | 2023-10-05 14:05:10 |
| report.css | 2767 | 2023-10-05 14:05:10 |
| Show.js | 1085 | 2023-10-05 14:05:10 |
 spire_rlogoorange-rgb67.jpg | 34714 | 2023-10-05 14:05:10 |
| spre20231004_8ka.htm | 38026 | 2023-10-05 14:05:10 |
| spre20231004_8ka_htm.xml | 4310 | 2023-10-05 14:05:10 |
| sr-20230921.xsd | 3805 | 2023-10-05 14:05:10 |
| sr-20230921_def.xml | 13690 | 2023-10-05 14:05:10 |
| sr-20230921_lab.xml | 17959 | 2023-10-05 14:05:10 |
| sr-20230921_pre.xml | 13722 | 2023-10-05 14:05:10 |