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|---|---|---|
 0001104659-21-129159-index-headers.html | 2021-10-22 21:23:56 | |
| 0001104659-21-129159-index.html | 2021-10-22 21:23:56 | |
| 0001104659-21-129159.txt | 2021-10-22 21:23:56 | |
 0001104659-21-129159-xbrl.zip | 59888 | 2021-10-22 21:23:56 |
| FilingSummary.xml | 1743 | 2021-10-22 21:23:56 |
| Financial_Report.xlsx | 5681 | 2021-10-22 21:23:56 |
| MetaLinks.json | 38441 | 2021-10-22 21:23:56 |
| opch-20211022.xsd | 3189 | 2021-10-22 21:23:56 |
| opch-20211022_lab.xml | 34594 | 2021-10-22 21:23:56 |
| opch-20211022_pre.xml | 22713 | 2021-10-22 21:23:56 |
| R1.htm | 38627 | 2021-10-22 21:23:56 |
| report.css | 2767 | 2021-10-22 21:23:56 |
| Show.js | 1085 | 2021-10-22 21:23:56 |
| tm2130822d1_8k.htm | 30919 | 2021-10-22 21:23:56 |
 tm2130822d1_8kimg01.jpg | 5864 | 2021-10-22 21:23:56 |
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 tm2130822d1_ex99-1img01.jpg | 5457 | 2021-10-22 21:23:56 |