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| 0001564590-22-018466-index.html | 2022-05-06 08:55:55 | |
| 0001564590-22-018466.txt | 2022-05-06 08:55:55 | |
 0001564590-22-018466-xbrl.zip | 44576 | 2022-05-06 08:55:55 |
| FilingSummary.xml | 1715 | 2022-05-06 08:55:55 |
| Financial_Report.xlsx | 5828 | 2022-05-06 08:55:55 |
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| R1.htm | 42995 | 2022-05-06 08:55:55 |
| report.css | 2767 | 2022-05-06 08:55:55 |
| Show.js | 1085 | 2022-05-06 08:55:55 |
| sr-20220506.xsd | 6088 | 2022-05-06 08:55:55 |
| sr-20220506_def.xml | 13494 | 2022-05-06 08:55:55 |
| sr-20220506_lab.xml | 23476 | 2022-05-06 08:55:55 |
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| sr-8k_20220506.htm | 35947 | 2022-05-06 08:55:55 |
| sr-8k_20220506_htm.xml | 5384 | 2022-05-06 08:55:55 |
| sr-ex991_6.htm | 1289185 | 2022-05-06 08:55:55 |