Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001494650-20-000129-index-headers.html | 2020-10-22 07:00:29 | |
| 0001494650-20-000129-index.html | 2020-10-22 07:00:29 | |
| 0001494650-20-000129.txt | 2020-10-22 07:00:29 | |
 0001494650-20-000129-xbrl.zip | 25037 | 2020-10-22 07:00:29 |
| FilingSummary.xml | 1781 | 2020-10-22 07:00:29 |
| Financial_Report.xlsx | 5477 | 2020-10-22 07:00:29 |
 image1.jpg | 21492 | 2020-10-22 07:00:29 |
| MetaLinks.json | 18536 | 2020-10-22 07:00:29 |
| optn-20201022.htm | 45582 | 2020-10-22 07:00:29 |
| optn-20201022.xsd | 2423 | 2020-10-22 07:00:29 |
| optn-20201022_cal.xml | 710 | 2020-10-22 07:00:29 |
| optn-20201022_def.xml | 1643 | 2020-10-22 07:00:29 |
 optn-20201022_g1.jpg | 10067 | 2020-10-22 07:00:29 |
| optn-20201022_htm.xml | 11740 | 2020-10-22 07:00:29 |
| optn-20201022_lab.xml | 25998 | 2020-10-22 07:00:29 |
| optn-20201022_pre.xml | 13731 | 2020-10-22 07:00:29 |
| pressreleasepreearning.htm | 13200 | 2020-10-22 07:00:29 |
| R1.htm | 41913 | 2020-10-22 07:00:29 |
| report.css | 2767 | 2020-10-22 07:00:29 |
| Show.js | 1085 | 2020-10-22 07:00:29 |