Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-114184-index-headers.html | 2021-09-09 16:05:37 | |
| 0001104659-21-114184-index.html | 2021-09-09 16:05:37 | |
| 0001104659-21-114184.txt | 2021-09-09 16:05:37 | |
 0001104659-21-114184-xbrl.zip | 56001 | 2021-09-09 16:05:37 |
| FilingSummary.xml | 1672 | 2021-09-09 16:05:37 |
| Financial_Report.xlsx | 5683 | 2021-09-09 16:05:37 |
| MetaLinks.json | 37879 | 2021-09-09 16:05:37 |
| opch-20210907.xsd | 3024 | 2021-09-09 16:05:37 |
| opch-20210907_lab.xml | 34239 | 2021-09-09 16:05:37 |
| opch-20210907_pre.xml | 22358 | 2021-09-09 16:05:37 |
| R1.htm | 38589 | 2021-09-09 16:05:37 |
| report.css | 2767 | 2021-09-09 16:05:37 |
| Show.js | 1085 | 2021-09-09 16:05:37 |
| tm2127122d2_8k.htm | 31152 | 2021-09-09 16:05:37 |
| tm2127122d2_8k_htm.xml | 3506 | 2021-09-09 16:05:37 |
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| tm2127122d2_ex5-1.htm | 13038 | 2021-09-09 16:05:37 |
 tm2127122d2_ex5-1img001.jpg | 3954 | 2021-09-09 16:05:37 |
 tm2127122d2_ex5-1img002.jpg | 2267 | 2021-09-09 16:05:37 |