Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-100751-index-headers.html | 2021-08-05 16:07:59 | |
| 0001104659-21-100751-index.html | 2021-08-05 16:07:59 | |
| 0001104659-21-100751.txt | 2021-08-05 16:07:59 | |
 0001104659-21-100751-xbrl.zip | 56746 | 2021-08-05 16:07:59 |
| FilingSummary.xml | 1678 | 2021-08-05 16:07:59 |
| Financial_Report.xlsx | 5685 | 2021-08-05 16:07:59 |
| MetaLinks.json | 38642 | 2021-08-05 16:07:59 |
| opch-20210803.xsd | 3188 | 2021-08-05 16:07:59 |
| opch-20210803_lab.xml | 34593 | 2021-08-05 16:07:59 |
| opch-20210803_pre.xml | 22712 | 2021-08-05 16:07:59 |
| R1.htm | 38628 | 2021-08-05 16:07:59 |
| report.css | 2767 | 2021-08-05 16:07:59 |
| Show.js | 1085 | 2021-08-05 16:07:59 |
 tm2123576d3img_001.jpg | 4536 | 2021-08-05 16:07:59 |
 tm2123576d3img_002.jpg | 3063 | 2021-08-05 16:07:59 |
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| tm2123576d3_ex1-1.htm | 246453 | 2021-08-05 16:07:59 |
| tm2123576d3_ex5-1.htm | 13141 | 2021-08-05 16:07:59 |