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|---|---|---|
 0000893538-20-000137-index-headers.html | 2020-10-29 16:20:29 | |
| 0000893538-20-000137-index.html | 2020-10-29 16:20:29 | |
| 0000893538-20-000137.txt | 2020-10-29 16:20:29 | |
 0000893538-20-000137-xbrl.zip | 42970 | 2020-10-29 16:20:29 |
| exhibit99110292020er.htm | 685384 | 2020-10-29 16:20:29 |
| FilingSummary.xml | 1745 | 2020-10-29 16:20:29 |
| Financial_Report.xlsx | 5443 | 2020-10-29 16:20:29 |
| MetaLinks.json | 17494 | 2020-10-29 16:20:29 |
| R1.htm | 38611 | 2020-10-29 16:20:29 |
| report.css | 2767 | 2020-10-29 16:20:29 |
| Show.js | 1085 | 2020-10-29 16:20:29 |
| sm-20201029.htm | 32746 | 2020-10-29 16:20:29 |
| sm-20201029.xsd | 2446 | 2020-10-29 16:20:29 |
| sm-20201029_cal.xml | 741 | 2020-10-29 16:20:29 |
| sm-20201029_def.xml | 1687 | 2020-10-29 16:20:29 |
| sm-20201029_htm.xml | 10889 | 2020-10-29 16:20:29 |
| sm-20201029_lab.xml | 24275 | 2020-10-29 16:20:29 |
| sm-20201029_pre.xml | 12677 | 2020-10-29 16:20:29 |
 smenergylogoverticala_sma3.jpg | 257080 | 2020-10-29 16:20:29 |