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| 0001564590-20-050520-index.html | 2020-11-04 16:31:13 | |
| 0001564590-20-050520.txt | 2020-11-04 16:31:13 | |
 0001564590-20-050520-xbrl.zip | 104139 | 2020-11-04 16:31:13 |
| FilingSummary.xml | 20298 | 2020-11-04 16:31:13 |
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| mack-10q_20200930_htm.xml | 605561 | 2020-11-04 16:31:13 |
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| report.css | 2767 | 2020-11-04 16:31:13 |
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