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|---|---|---|
 0001104659-21-019838-index-headers.html | 2021-02-10 16:30:27 | |
| 0001104659-21-019838-index.html | 2021-02-10 16:30:27 | |
| 0001104659-21-019838.txt | 2021-02-10 16:30:27 | |
 0001104659-21-019838-xbrl.zip | 61816 | 2021-02-10 16:30:27 |
| FilingSummary.xml | 1741 | 2021-02-10 16:30:27 |
| Financial_Report.xlsx | 5462 | 2021-02-10 16:30:27 |
 image_002.gif | 4048 | 2021-02-10 16:30:27 |
| MetaLinks.json | 38642 | 2021-02-10 16:30:27 |
| opch-20210208.xsd | 3187 | 2021-02-10 16:30:27 |
| opch-20210208_lab.xml | 34592 | 2021-02-10 16:30:27 |
| opch-20210208_pre.xml | 22711 | 2021-02-10 16:30:27 |
| R1.htm | 38628 | 2021-02-10 16:30:27 |
| report.css | 2767 | 2021-02-10 16:30:27 |
| Show.js | 1085 | 2021-02-10 16:30:27 |
 tm215594d12image_002.jpg | 2194 | 2021-02-10 16:30:27 |
| tm215594d12_8k.htm | 30959 | 2021-02-10 16:30:27 |
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| tm215594d12_8k_htm.xml | 3512 | 2021-02-10 16:30:27 |
| tm215594d12_ex1-1.htm | 251719 | 2021-02-10 16:30:27 |
| tm215594d12_ex5-1.htm | 13352 | 2021-02-10 16:30:27 |