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| 0000893538-19-000012-index.html | 2019-02-21 08:56:41 | |
| 0000893538-19-000012.txt | 2019-02-21 08:56:41 | |
 0000893538-19-000012-xbrl.zip | 434016 | 2019-02-21 08:56:41 |
| exhibit1020directorcompens.htm | 8280 | 2019-02-21 08:56:41 |
| exhibit211-subsidiaries123.htm | 10639 | 2019-02-21 08:56:41 |
| exhibit231-consentofpublic.htm | 5626 | 2019-02-21 08:56:41 |
| exhibit232-consentofindepe.htm | 4517 | 2019-02-21 08:56:41 |
| exhibit311-certificationjo.htm | 10886 | 2019-02-21 08:56:41 |
| exhibit312-certificationwp.htm | 10976 | 2019-02-21 08:56:41 |
| exhibit321-906ceritificati.htm | 5994 | 2019-02-21 08:56:41 |
| exhibit991-ryderscottlette.htm | 171160 | 2019-02-21 08:56:41 |
| FilingSummary.xml | 38807 | 2019-02-21 08:56:41 |
| Financial_Report.xlsx | 142561 | 2019-02-21 08:56:41 |
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| report.css | 2767 | 2019-02-21 08:56:41 |
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| Show.js | 1085 | 2019-02-21 08:56:41 |
| sm-20181231.xml | 4081176 | 2019-02-21 08:56:41 |
| sm-20181231.xsd | 90887 | 2019-02-21 08:56:41 |
| sm-20181231x10k.htm | 3933238 | 2019-02-21 08:56:41 |
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| sm-20181231_lab.xml | 1253670 | 2019-02-21 08:56:41 |
| sm-20181231_pre.xml | 667827 | 2019-02-21 08:56:41 |