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| 0001213900-20-006535-index.html | 2020-03-16 17:17:08 | |
| 0001213900-20-006535.txt | 2020-03-16 17:17:08 | |
 0001213900-20-006535-xbrl.zip | 70433 | 2020-03-16 17:17:08 |
| atcx-20191231.xml | 254445 | 2020-03-16 17:17:08 |
| atcx-20191231.xsd | 31976 | 2020-03-16 17:17:08 |
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| f10k2019ex14_atlastech.htm | 66391 | 2020-03-16 17:17:08 |
| f10k2019ex21-1_atlastech.htm | 10119 | 2020-03-16 17:17:08 |
| f10k2019ex31-1_atlastech.htm | 7648 | 2020-03-16 17:17:08 |
| f10k2019ex31-2_atlastech.htm | 7743 | 2020-03-16 17:17:08 |
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| f10k2019ex4-2_atlastech.htm | 40978 | 2020-03-16 17:17:08 |
| f10k2019_atlastechnical.htm | 572256 | 2020-03-16 17:17:08 |
| FilingSummary.xml | 20401 | 2020-03-16 17:17:08 |
| Financial_Report.xlsx | 49252 | 2020-03-16 17:17:08 |
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| R9.htm | 15680 | 2020-03-16 17:17:08 |
| report.css | 2767 | 2020-03-16 17:17:08 |
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