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|---|---|---|
 0001104659-25-080912-index-headers.html | 2025-08-20 16:07:59 | |
| 0001104659-25-080912-index.html | 2025-08-20 16:07:59 | |
| 0001104659-25-080912.txt | 2025-08-20 16:07:59 | |
 0001104659-25-080912-xbrl.zip | 35497 | 2025-08-20 16:07:59 |
| FilingSummary.xml | 1702 | 2025-08-20 16:07:59 |
| MetaLinks.json | 39299 | 2025-08-20 16:07:59 |
| opch-20250819.xsd | 3014 | 2025-08-20 16:07:59 |
| opch-20250819_lab.xml | 34239 | 2025-08-20 16:07:59 |
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| R1.htm | 38089 | 2025-08-20 16:07:59 |
| report.css | 2767 | 2025-08-20 16:07:59 |
| Show.js | 1085 | 2025-08-20 16:07:59 |
| tm2523864d1_8k.htm | 31281 | 2025-08-20 16:07:59 |
 tm2523864d1_8kimg001.jpg | 10586 | 2025-08-20 16:07:59 |
| tm2523864d1_8k_htm.xml | 3582 | 2025-08-20 16:07:59 |
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| tm2523864d1_ex10-2.htm | 28170 | 2025-08-20 16:07:59 |
| tm2523864d1_ex99-1.htm | 8965 | 2025-08-20 16:07:59 |