Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-005001-index-headers.html | 2023-01-19 16:05:27 | |
| 0001104659-23-005001-index.html | 2023-01-19 16:05:27 | |
| 0001104659-23-005001.txt | 2023-01-19 16:05:27 | |
 0001104659-23-005001-xbrl.zip | 292351 | 2023-01-19 16:05:27 |
| FilingSummary.xml | 1706 | 2023-01-19 16:05:27 |
| Financial_Report.xlsx | 5701 | 2023-01-19 16:05:27 |
| MetaLinks.json | 39310 | 2023-01-19 16:05:27 |
| opch-20230113.xsd | 3033 | 2023-01-19 16:05:27 |
| opch-20230113_lab.xml | 34476 | 2023-01-19 16:05:27 |
| opch-20230113_pre.xml | 22595 | 2023-01-19 16:05:27 |
| R1.htm | 38104 | 2023-01-19 16:05:27 |
| report.css | 2767 | 2023-01-19 16:05:27 |
| Show.js | 1085 | 2023-01-19 16:05:27 |
| tm233851d1_8k.htm | 28439 | 2023-01-19 16:05:27 |
 tm233851d1_8kimg001.jpg | 14636 | 2023-01-19 16:05:27 |
| tm233851d1_8k_htm.xml | 3508 | 2023-01-19 16:05:27 |
| tm233851d1_ex10-1.htm | 1685392 | 2023-01-19 16:05:27 |