Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-130458-index-headers.html | 2023-12-29 16:00:36 | |
| 0001104659-23-130458-index.html | 2023-12-29 16:00:36 | |
| 0001104659-23-130458.txt | 2023-12-29 16:00:36 | |
 0001104659-23-130458-xbrl.zip | 35499 | 2023-12-29 16:00:36 |
| FilingSummary.xml | 1702 | 2023-12-29 16:00:36 |
| Financial_Report.xlsx | 5700 | 2023-12-29 16:00:36 |
| MetaLinks.json | 39188 | 2023-12-29 16:00:36 |
| opch-20231222.xsd | 3015 | 2023-12-29 16:00:36 |
| opch-20231222_lab.xml | 34240 | 2023-12-29 16:00:36 |
| opch-20231222_pre.xml | 22359 | 2023-12-29 16:00:36 |
| R1.htm | 38104 | 2023-12-29 16:00:36 |
| report.css | 2767 | 2023-12-29 16:00:36 |
| Show.js | 1085 | 2023-12-29 16:00:36 |
| tm2333833d2_8k.htm | 33348 | 2023-12-29 16:00:36 |
 tm2333833d2_8kimg001.jpg | 11806 | 2023-12-29 16:00:36 |
| tm2333833d2_8k_htm.xml | 3230 | 2023-12-29 16:00:36 |
| tm2333833d2_ex10-1.htm | 49053 | 2023-12-29 16:00:36 |