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| 0001437749-20-004714-index.html | 2020-03-10 17:27:54 | |
| 0001437749-20-004714.txt | 2020-03-10 17:27:54 | |
 0001437749-20-004714-xbrl.zip | 50464 | 2020-03-10 17:27:54 |
| ex_176105.htm | 10129 | 2020-03-10 17:27:54 |
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| ex_176107.htm | 4719 | 2020-03-10 17:27:54 |
| ex_176108.htm | 4897 | 2020-03-10 17:27:54 |
| FilingSummary.xml | 23512 | 2020-03-10 17:27:54 |
| Financial_Report.xlsx | 33305 | 2020-03-10 17:27:54 |
| ovtz-20191231.xml | 307462 | 2020-03-10 17:27:54 |
| ovtz-20191231.xsd | 30406 | 2020-03-10 17:27:54 |
| ovtz-20191231_cal.xml | 19940 | 2020-03-10 17:27:54 |
| ovtz-20191231_def.xml | 164249 | 2020-03-10 17:27:54 |
| ovtz-20191231_lab.xml | 136487 | 2020-03-10 17:27:54 |
| ovtz-20191231_pre.xml | 185027 | 2020-03-10 17:27:54 |
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| R9.htm | 6365 | 2020-03-10 17:27:54 |
| report.css | 2767 | 2020-03-10 17:27:54 |
| Show.js | 1085 | 2020-03-10 17:27:54 |