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| 0001564590-20-053567-index.html | 2020-11-12 16:12:58 | |
| 0001564590-20-053567.txt | 2020-11-12 16:12:58 | |
 0001564590-20-053567-xbrl.zip | 130499 | 2020-11-12 16:12:58 |
| achv-10q_20200930.htm | 2139834 | 2020-11-12 16:12:58 |
| achv-20200930.xml | 1330684 | 2020-11-12 16:12:58 |
| achv-20200930.xsd | 57203 | 2020-11-12 16:12:58 |
| achv-20200930_cal.xml | 42109 | 2020-11-12 16:12:58 |
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| achv-20200930_lab.xml | 432181 | 2020-11-12 16:12:58 |
| achv-20200930_pre.xml | 343602 | 2020-11-12 16:12:58 |
| achv-ex101_273.htm | 14204 | 2020-11-12 16:12:58 |
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| achv-ex103_270.htm | 86492 | 2020-11-12 16:12:58 |
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| achv-ex311_8.htm | 9069 | 2020-11-12 16:12:58 |
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| achv-ex321_6.htm | 4882 | 2020-11-12 16:12:58 |
| achv-ex322_7.htm | 4887 | 2020-11-12 16:12:58 |
| FilingSummary.xml | 27167 | 2020-11-12 16:12:58 |
| Financial_Report.xlsx | 68643 | 2020-11-12 16:12:58 |
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| report.css | 2767 | 2020-11-12 16:12:58 |
| Show.js | 1085 | 2020-11-12 16:12:58 |