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|---|---|---|
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| 0000893538-22-000045.txt | 2022-04-29 08:55:48 | |
 0000893538-22-000045-xbrl.zip | 299671 | 2022-04-29 08:55:48 |
| exhibit311certificationhvo.htm | 7483 | 2022-04-29 08:55:48 |
| exhibit312certificationwpu.htm | 7468 | 2022-04-29 08:55:48 |
| exhibit321906certification.htm | 8142 | 2022-04-29 08:55:48 |
| FilingSummary.xml | 24672 | 2022-04-29 08:55:48 |
| Financial_Report.xlsx | 69181 | 2022-04-29 08:55:48 |
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| R1.htm | 52326 | 2022-04-29 08:55:48 |
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| R26.htm | 35030 | 2022-04-29 08:55:48 |
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| R4.htm | 86589 | 2022-04-29 08:55:48 |
| R40.htm | 13552 | 2022-04-29 08:55:48 |
| R41.htm | 4167 | 2022-04-29 08:55:48 |
| R5.htm | 27983 | 2022-04-29 08:55:48 |
| R6.htm | 48064 | 2022-04-29 08:55:48 |
| R7.htm | 75376 | 2022-04-29 08:55:48 |
| R8.htm | 10856 | 2022-04-29 08:55:48 |
| R9.htm | 33970 | 2022-04-29 08:55:48 |
| report.css | 2767 | 2022-04-29 08:55:48 |
| Show.js | 1085 | 2022-04-29 08:55:48 |
| sm-20220331.htm | 1808599 | 2022-04-29 08:55:48 |
| sm-20220331.xsd | 47689 | 2022-04-29 08:55:48 |
| sm-20220331_cal.xml | 53190 | 2022-04-29 08:55:48 |
| sm-20220331_def.xml | 173362 | 2022-04-29 08:55:48 |
 sm-20220331_g1.jpg | 88808 | 2022-04-29 08:55:48 |
| sm-20220331_htm.xml | 1422836 | 2022-04-29 08:55:48 |
| sm-20220331_lab.xml | 528450 | 2022-04-29 08:55:48 |
| sm-20220331_pre.xml | 314428 | 2022-04-29 08:55:48 |