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| 0001481832-22-000063-index.html | 2022-05-09 16:29:06 | |
| 0001481832-22-000063.txt | 2022-05-09 16:29:06 | |
 0001481832-22-000063-xbrl.zip | 608626 | 2022-05-09 16:29:06 |
| apts-20220331.htm | 2808271 | 2022-05-09 16:29:06 |
| apts-20220331.xsd | 162666 | 2022-05-09 16:29:06 |
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| apts-20220331_htm.xml | 2043693 | 2022-05-09 16:29:06 |
| apts-20220331_lab.xml | 1492066 | 2022-05-09 16:29:06 |
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| exhibit311apts3312022.htm | 9166 | 2022-05-09 16:29:06 |
| exhibit312apts3312022.htm | 8790 | 2022-05-09 16:29:06 |
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| report.css | 2767 | 2022-05-09 16:29:06 |
| Show.js | 1085 | 2022-05-09 16:29:06 |