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| 0001104659-23-055567-index.html | 2023-05-03 17:12:09 | |
| 0001104659-23-055567.txt | 2023-05-03 17:12:09 | |
 0001104659-23-055567-xbrl.zip | 168978 | 2023-05-03 17:12:09 |
| FilingSummary.xml | 1790 | 2023-05-03 17:12:09 |
| Financial_Report.xlsx | 5704 | 2023-05-03 17:12:09 |
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| opch-20230503.xsd | 3033 | 2023-05-03 17:12:09 |
| opch-20230503_lab.xml | 34476 | 2023-05-03 17:12:09 |
| opch-20230503_pre.xml | 22595 | 2023-05-03 17:12:09 |
| R1.htm | 38103 | 2023-05-03 17:12:09 |
| report.css | 2767 | 2023-05-03 17:12:09 |
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