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|---|---|---|
 0001683168-18-000410-index-headers.html | 2018-02-14 16:12:16 | |
| 0001683168-18-000410-index.html | 2018-02-14 16:12:16 | |
| 0001683168-18-000410.txt | 2018-02-14 16:12:16 | |
 0001683168-18-000410-xbrl.zip | 45940 | 2018-02-14 16:12:16 |
| FilingSummary.xml | 17345 | 2018-02-14 16:12:16 |
| Financial_Report.xlsx | 31742 | 2018-02-14 16:12:16 |
| peye-20171231.xml | 339728 | 2018-02-14 16:12:16 |
| peye-20171231.xsd | 18481 | 2018-02-14 16:12:16 |
| peye-20171231_cal.xml | 40148 | 2018-02-14 16:12:16 |
| peye-20171231_def.xml | 44964 | 2018-02-14 16:12:16 |
| peye-20171231_lab.xml | 151126 | 2018-02-14 16:12:16 |
| peye-20171231_pre.xml | 116186 | 2018-02-14 16:12:16 |
| precision_10q-123117.htm | 250545 | 2018-02-14 16:12:16 |
| precision_10q-ex3101.htm | 8697 | 2018-02-14 16:12:16 |
| precision_10q-ex3102.htm | 8621 | 2018-02-14 16:12:16 |
| precision_10q-ex3201.htm | 5593 | 2018-02-14 16:12:16 |
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| R9.htm | 62511 | 2018-02-14 16:12:16 |
| report.css | 2767 | 2018-02-14 16:12:16 |
| Show.js | 1410 | 2018-02-14 16:12:16 |