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| 0000892537-20-000024-index.html | 2020-11-06 08:59:45 | |
| 0000892537-20-000024.txt | 2020-11-06 08:59:45 | |
 0000892537-20-000024-xbrl.zip | 191136 | 2020-11-06 08:59:45 |
| FilingSummary.xml | 31640 | 2020-11-06 08:59:45 |
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| mant-09302020x10q.htm | 1190850 | 2020-11-06 08:59:45 |
| mant-09302020x10q_htm.xml | 1013478 | 2020-11-06 08:59:45 |
| mant-09302020xex311.htm | 10055 | 2020-11-06 08:59:45 |
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| mant-09302020xex32.htm | 11210 | 2020-11-06 08:59:45 |
| mant-20200930.xsd | 35103 | 2020-11-06 08:59:45 |
| mant-20200930_cal.xml | 86296 | 2020-11-06 08:59:45 |
| mant-20200930_def.xml | 271079 | 2020-11-06 08:59:45 |
| mant-20200930_lab.xml | 571608 | 2020-11-06 08:59:45 |
| mant-20200930_pre.xml | 357544 | 2020-11-06 08:59:45 |
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| report.css | 2767 | 2020-11-06 08:59:45 |
| Show.js | 1085 | 2020-11-06 08:59:45 |