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| 0001564590-20-022829-index.html | 2020-05-07 16:06:16 | |
| 0001564590-20-022829.txt | 2020-05-07 16:06:16 | |
 0001564590-20-022829-xbrl.zip | 62349 | 2020-05-07 16:06:16 |
| FilingSummary.xml | 20984 | 2020-05-07 16:06:16 |
| Financial_Report.xlsx | 34900 | 2020-05-07 16:06:16 |
| mack-10q_20200331.htm | 811558 | 2020-05-07 16:06:16 |
| mack-20200331.xml | 504425 | 2020-05-07 16:06:16 |
| mack-20200331.xsd | 30637 | 2020-05-07 16:06:16 |
| mack-20200331_cal.xml | 29389 | 2020-05-07 16:06:16 |
| mack-20200331_def.xml | 72810 | 2020-05-07 16:06:16 |
| mack-20200331_lab.xml | 222229 | 2020-05-07 16:06:16 |
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| mack-ex311_8.htm | 9542 | 2020-05-07 16:06:16 |
| mack-ex312_9.htm | 9531 | 2020-05-07 16:06:16 |
| mack-ex321_7.htm | 5717 | 2020-05-07 16:06:16 |
| mack-ex322_6.htm | 5717 | 2020-05-07 16:06:16 |
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| R9.htm | 50653 | 2020-05-07 16:06:16 |
| report.css | 2767 | 2020-05-07 16:06:16 |
| Show.js | 1085 | 2020-05-07 16:06:16 |