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| 0001558370-22-008577-index.html | 2022-05-12 16:31:22 | |
| 0001558370-22-008577.txt | 2022-05-12 16:31:22 | |
 0001558370-22-008577-xbrl.zip | 224627 | 2022-05-12 16:31:22 |
| FilingSummary.xml | 21346 | 2022-05-12 16:31:22 |
| Financial_Report.xlsx | 57068 | 2022-05-12 16:31:22 |
| MetaLinks.json | 433538 | 2022-05-12 16:31:22 |
| mrns-20220331.xsd | 39547 | 2022-05-12 16:31:22 |
| mrns-20220331x10q.htm | 1087794 | 2022-05-12 16:31:22 |
 mrns-20220331x10q004.jpg | 14134 | 2022-05-12 16:31:22 |
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| mrns-20220331xex31d1.htm | 13243 | 2022-05-12 16:31:22 |
| mrns-20220331xex31d2.htm | 13352 | 2022-05-12 16:31:22 |
| mrns-20220331xex32d1.htm | 7667 | 2022-05-12 16:31:22 |
| mrns-20220331xex3d8.htm | 10578 | 2022-05-12 16:31:22 |
| mrns-20220331_cal.xml | 46466 | 2022-05-12 16:31:22 |
| mrns-20220331_def.xml | 147236 | 2022-05-12 16:31:22 |
| mrns-20220331_lab.xml | 344260 | 2022-05-12 16:31:22 |
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| R1.htm | 54006 | 2022-05-12 16:31:22 |
| R10.htm | 24692 | 2022-05-12 16:31:22 |
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| R19.htm | 14033 | 2022-05-12 16:31:22 |
| R2.htm | 87845 | 2022-05-12 16:31:22 |
| R20.htm | 32244 | 2022-05-12 16:31:22 |
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| R27.htm | 12489 | 2022-05-12 16:31:22 |
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| R29.htm | 46272 | 2022-05-12 16:31:22 |
| R3.htm | 21841 | 2022-05-12 16:31:22 |
| R30.htm | 89381 | 2022-05-12 16:31:22 |
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| R32.htm | 13592 | 2022-05-12 16:31:22 |
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| R8.htm | 12299 | 2022-05-12 16:31:22 |
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| report.css | 2767 | 2022-05-12 16:31:22 |
| Show.js | 1085 | 2022-05-12 16:31:22 |