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| 0001437749-21-011821-index.html | 2021-05-12 15:45:44 | |
| 0001437749-21-011821.txt | 2021-05-12 15:45:44 | |
 0001437749-21-011821-xbrl.zip | 45864 | 2021-05-12 15:45:44 |
| ex_248745.htm | 9249 | 2021-05-12 15:45:44 |
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| ex_248747.htm | 4546 | 2021-05-12 15:45:44 |
| ex_248748.htm | 4535 | 2021-05-12 15:45:44 |
| FilingSummary.xml | 19284 | 2021-05-12 15:45:44 |
| Financial_Report.xlsx | 31084 | 2021-05-12 15:45:44 |
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| ovtz-20210331_cal.xml | 20142 | 2021-05-12 15:45:44 |
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| R9.htm | 11803 | 2021-05-12 15:45:44 |
| report.css | 2767 | 2021-05-12 15:45:44 |
| Show.js | 1085 | 2021-05-12 15:45:44 |