Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-154609-index-headers.html | 2021-05-07 13:14:37 | |
| 0001193125-21-154609-index.html | 2021-05-07 13:14:37 | |
| 0001193125-21-154609.txt | 2021-05-07 13:14:37 | |
 0001193125-21-154609-xbrl.zip | 60777 | 2021-05-07 13:14:37 |
 BarChart1.png | 15953 | 2021-05-07 13:14:37 |
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| d131666d485bpos.htm | 24444 | 2021-05-07 13:14:37 |
| FilingSummary.xml | 4538 | 2021-05-07 13:14:37 |
 g131666footer.jpg | 5310 | 2021-05-07 13:14:37 |
 g131666godfreykhan.jpg | 4538 | 2021-05-07 13:14:37 |
 g131666header.jpg | 4747 | 2021-05-07 13:14:37 |
 g131666midas.jpg | 40834 | 2021-05-07 13:14:37 |
| mst-20210429.xml | 82133 | 2021-05-07 13:14:37 |
| mst-20210429.xsd | 12256 | 2021-05-07 13:14:37 |
| mst-20210429_cal.xml | 4759 | 2021-05-07 13:14:37 |
| mst-20210429_def.xml | 403337 | 2021-05-07 13:14:37 |
| mst-20210429_lab.xml | 152060 | 2021-05-07 13:14:37 |
| mst-20210429_pre.xml | 316130 | 2021-05-07 13:14:37 |
| R1.htm | 18254 | 2021-05-07 13:14:37 |
| R15.htm | 171963 | 2021-05-07 13:14:37 |
| R16.htm | 3937 | 2021-05-07 13:14:37 |
| R2.htm | 122394 | 2021-05-07 13:14:37 |
| R8.htm | 188296 | 2021-05-07 13:14:37 |
| R9.htm | 112589 | 2021-05-07 13:14:37 |
| report.css | 2767 | 2021-05-07 13:14:37 |
| Show.js | 1085 | 2021-05-07 13:14:37 |