Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-127870-index-headers.html | 2021-10-20 07:41:03 | |
| 0001104659-21-127870-index.html | 2021-10-20 07:41:03 | |
| 0001104659-21-127870.txt | 2021-10-20 07:41:03 | |
 0001104659-21-127870-xbrl.zip | 22458 | 2021-10-20 07:41:03 |
| FilingSummary.xml | 1704 | 2021-10-20 07:41:03 |
| Financial_Report.xlsx | 5681 | 2021-10-20 07:41:03 |
| MetaLinks.json | 38441 | 2021-10-20 07:41:03 |
| opch-20211020.xsd | 3189 | 2021-10-20 07:41:03 |
| opch-20211020_lab.xml | 34594 | 2021-10-20 07:41:03 |
| opch-20211020_pre.xml | 22713 | 2021-10-20 07:41:03 |
| R1.htm | 38626 | 2021-10-20 07:41:03 |
| report.css | 2767 | 2021-10-20 07:41:03 |
| Show.js | 1085 | 2021-10-20 07:41:03 |
| tm2130572d1_8k.htm | 27895 | 2021-10-20 07:41:03 |
 tm2130572d1_8kimg001.jpg | 6967 | 2021-10-20 07:41:03 |
| tm2130572d1_8k_htm.xml | 3512 | 2021-10-20 07:41:03 |
| tm2130572d1_ex99-1.htm | 25526 | 2021-10-20 07:41:03 |
 tm2130572d1_ex99-1img001.jpg | 4624 | 2021-10-20 07:41:03 |