Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-018469-index-headers.html | 2021-08-04 11:37:45 | |
| 0001437749-21-018469-index.html | 2021-08-04 11:37:45 | |
| 0001437749-21-018469.txt | 2021-08-04 11:37:45 | |
 0001437749-21-018469-xbrl.zip | 79224 | 2021-08-04 11:37:45 |
| ex_270398.htm | 10629 | 2021-08-04 11:37:45 |
| ex_270399.htm | 10185 | 2021-08-04 11:37:45 |
| ex_270400.htm | 6075 | 2021-08-04 11:37:45 |
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| Financial_Report.xlsx | 31033 | 2021-08-04 11:37:45 |
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| ovtz-20210630.xsd | 26801 | 2021-08-04 11:37:45 |
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| ovtz-20210630_lab.xml | 163509 | 2021-08-04 11:37:45 |
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| ovtz20210630_10q.htm | 479891 | 2021-08-04 11:37:45 |
| ovtz20210630_10q_htm.xml | 194549 | 2021-08-04 11:37:45 |
| R1.htm | 49056 | 2021-08-04 11:37:45 |
| R10.htm | 11866 | 2021-08-04 11:37:45 |
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| R2.htm | 56328 | 2021-08-04 11:37:45 |
| R20.htm | 8442 | 2021-08-04 11:37:45 |
| R21.htm | 24675 | 2021-08-04 11:37:45 |
| R22.htm | 21087 | 2021-08-04 11:37:45 |
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| R24.htm | 45276 | 2021-08-04 11:37:45 |
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| R8.htm | 7043 | 2021-08-04 11:37:45 |
| R9.htm | 11109 | 2021-08-04 11:37:45 |
| report.css | 2767 | 2021-08-04 11:37:45 |
| Show.js | 1085 | 2021-08-04 11:37:45 |