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| 0001104659-22-061276-index.html | 2022-05-16 16:05:22 | |
| 0001104659-22-061276.txt | 2022-05-16 16:05:22 | |
 0001104659-22-061276-xbrl.zip | 142993 | 2022-05-16 16:05:22 |
| FilingSummary.xml | 24184 | 2022-05-16 16:05:22 |
| Financial_Report.xlsx | 63548 | 2022-05-16 16:05:22 |
| MetaLinks.json | 393725 | 2022-05-16 16:05:22 |
| osiun-20220331.xsd | 43041 | 2022-05-16 16:05:22 |
| osiun-20220331x10q.htm | 660465 | 2022-05-16 16:05:22 |
| osiun-20220331x10q_htm.xml | 508634 | 2022-05-16 16:05:22 |
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| osiun-20220331xex31d1.htm | 13668 | 2022-05-16 16:05:22 |
| osiun-20220331xex31d2.htm | 13635 | 2022-05-16 16:05:22 |
| osiun-20220331xex32d1.htm | 7231 | 2022-05-16 16:05:22 |
| osiun-20220331xex32d2.htm | 7205 | 2022-05-16 16:05:22 |
| osiun-20220331_cal.xml | 17663 | 2022-05-16 16:05:22 |
| osiun-20220331_def.xml | 190011 | 2022-05-16 16:05:22 |
| osiun-20220331_lab.xml | 306145 | 2022-05-16 16:05:22 |
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| R1.htm | 65392 | 2022-05-16 16:05:22 |
| R10.htm | 5525 | 2022-05-16 16:05:22 |
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| R20.htm | 46892 | 2022-05-16 16:05:22 |
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| R27.htm | 29980 | 2022-05-16 16:05:22 |
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| R32.htm | 33728 | 2022-05-16 16:05:22 |
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| R8.htm | 61589 | 2022-05-16 16:05:22 |
| R9.htm | 5045 | 2022-05-16 16:05:22 |
| report.css | 2767 | 2022-05-16 16:05:22 |
| Show.js | 1085 | 2022-05-16 16:05:22 |