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| 0001564590-22-016516-index.html | 2022-04-28 17:15:25 | |
| 0001564590-22-016516.txt | 2022-04-28 17:15:25 | |
 0001564590-22-016516-xbrl.zip | 35086 | 2022-04-28 17:15:25 |
| FilingSummary.xml | 1751 | 2022-04-28 17:15:25 |
| Financial_Report.xlsx | 5723 | 2022-04-28 17:15:25 |
 gvwvt2cdnsex000001.jpg | 50655 | 2022-04-28 17:15:25 |
| merc-20220428.xsd | 5697 | 2022-04-28 17:15:25 |
| merc-20220428_lab.xml | 20136 | 2022-04-28 17:15:25 |
| merc-20220428_pre.xml | 12025 | 2022-04-28 17:15:25 |
| merc-8k_20220428.htm | 33851 | 2022-04-28 17:15:25 |
| merc-8k_20220428_htm.xml | 3680 | 2022-04-28 17:15:25 |
| merc-ex991_6.htm | 839820 | 2022-04-28 17:15:25 |
| MetaLinks.json | 19709 | 2022-04-28 17:15:25 |
| R1.htm | 41770 | 2022-04-28 17:15:25 |
| report.css | 2767 | 2022-04-28 17:15:25 |
| Show.js | 1085 | 2022-04-28 17:15:25 |