Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-073117-index-headers.html | 2023-06-21 07:00:22 | |
| 0001104659-23-073117-index.html | 2023-06-21 07:00:22 | |
| 0001104659-23-073117.txt | 2023-06-21 07:00:22 | |
 0001104659-23-073117-xbrl.zip | 16717 | 2023-06-21 07:00:22 |
| FilingSummary.xml | 1669 | 2023-06-21 07:00:22 |
| Financial_Report.xlsx | 5703 | 2023-06-21 07:00:22 |
| MetaLinks.json | 39282 | 2023-06-21 07:00:22 |
| opch-20230616.xsd | 3227 | 2023-06-21 07:00:22 |
| opch-20230616_lab.xml | 34240 | 2023-06-21 07:00:22 |
| opch-20230616_pre.xml | 22359 | 2023-06-21 07:00:22 |
| R1.htm | 38103 | 2023-06-21 07:00:22 |
| report.css | 2767 | 2023-06-21 07:00:22 |
| Show.js | 1084 | 2023-06-21 07:00:22 |
| tm2319278d1_8k.htm | 37309 | 2023-06-21 07:00:22 |
 tm2319278d1_8kimg001.jpg | 3252 | 2023-06-21 07:00:22 |
| tm2319278d1_8k_htm.xml | 3505 | 2023-06-21 07:00:22 |