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|---|---|---|
 0001104659-21-127871-index-headers.html | 2021-10-20 07:44:53 | |
| 0001104659-21-127871-index.html | 2021-10-20 07:44:53 | |
| 0001104659-21-127871.txt | 2021-10-20 07:44:53 | |
 0001104659-21-127871-xbrl.zip | 21048 | 2021-10-20 07:44:53 |
| FilingSummary.xml | 1704 | 2021-10-20 07:44:53 |
| Financial_Report.xlsx | 5681 | 2021-10-20 07:44:53 |
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| opch-20211020.xsd | 3189 | 2021-10-20 07:44:53 |
| opch-20211020_lab.xml | 34594 | 2021-10-20 07:44:53 |
| opch-20211020_pre.xml | 22713 | 2021-10-20 07:44:53 |
| R1.htm | 38626 | 2021-10-20 07:44:53 |
| report.css | 2767 | 2021-10-20 07:44:53 |
| Show.js | 1085 | 2021-10-20 07:44:53 |
| tm2130572d2_8k.htm | 29878 | 2021-10-20 07:44:53 |
 tm2130572d2_8kimg001.jpg | 6960 | 2021-10-20 07:44:53 |
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