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|---|---|---|
 0001104659-26-039171-index-headers.html | 2026-04-02 16:15:26 | |
| 0001104659-26-039171-index.html | 2026-04-02 16:15:26 | |
| 0001104659-26-039171.txt | 2026-04-02 16:15:26 | |
 0001104659-26-039171-xbrl.zip | 30482 | 2026-04-02 16:15:26 |
| FilingSummary.xml | 1702 | 2026-04-02 16:15:26 |
| MetaLinks.json | 39239 | 2026-04-02 16:15:26 |
| opch-20260330.xsd | 3014 | 2026-04-02 16:15:26 |
| opch-20260330_lab.xml | 34239 | 2026-04-02 16:15:26 |
| opch-20260330_pre.xml | 22358 | 2026-04-02 16:15:26 |
| R1.htm | 38088 | 2026-04-02 16:15:26 |
| report.css | 2766 | 2026-04-02 16:15:26 |
| Show.js | 1085 | 2026-04-02 16:15:26 |
| tm2610775d1_8k.htm | 28265 | 2026-04-02 16:15:26 |
 tm2610775d1_8kimg001.jpg | 10586 | 2026-04-02 16:15:26 |
| tm2610775d1_8k_htm.xml | 3110 | 2026-04-02 16:15:26 |
| tm2610775d1_ex10-1.htm | 75222 | 2026-04-02 16:15:26 |