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| 0001564590-17-020550-index.html | 2017-10-31 17:03:02 | |
| 0001564590-17-020550.txt | 2017-10-31 17:03:02 | |
 0001564590-17-020550-xbrl.zip | 93472 | 2017-10-31 17:03:02 |
| apti-10q_20170930.htm | 2473698 | 2017-10-31 17:03:02 |
| apti-20170930.xml | 1319071 | 2017-10-31 17:03:02 |
| apti-20170930.xsd | 29189 | 2017-10-31 17:03:02 |
| apti-20170930_cal.xml | 42596 | 2017-10-31 17:03:02 |
| apti-20170930_def.xml | 113721 | 2017-10-31 17:03:02 |
| apti-20170930_lab.xml | 285808 | 2017-10-31 17:03:02 |
| apti-20170930_pre.xml | 212779 | 2017-10-31 17:03:02 |
| apti-ex311_83.htm | 15092 | 2017-10-31 17:03:02 |
| apti-ex312_84.htm | 15493 | 2017-10-31 17:03:02 |
| apti-ex321_85.htm | 10629 | 2017-10-31 17:03:02 |
| apti-ex322_86.htm | 10753 | 2017-10-31 17:03:02 |
| FilingSummary.xml | 22331 | 2017-10-31 17:03:02 |
| Financial_Report.xlsx | 40858 | 2017-10-31 17:03:02 |
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| R9.htm | 114171 | 2017-10-31 17:03:02 |
| report.css | 2767 | 2017-10-31 17:03:02 |
| Show.js | 1410 | 2017-10-31 17:03:02 |