Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-010085-index-headers.html | 2020-05-08 16:34:21 | |
| 0001437749-20-010085-index.html | 2020-05-08 16:34:21 | |
| 0001437749-20-010085.txt | 2020-05-08 16:34:21 | |
 0001437749-20-010085-xbrl.zip | 26759 | 2020-05-08 16:34:21 |
| ex_184963.htm | 11116 | 2020-05-08 16:34:21 |
| ex_184964.htm | 10526 | 2020-05-08 16:34:21 |
| ex_184965.htm | 5856 | 2020-05-08 16:34:21 |
| ex_184966.htm | 5922 | 2020-05-08 16:34:21 |
| FilingSummary.xml | 10374 | 2020-05-08 16:34:21 |
| Financial_Report.xlsx | 17532 | 2020-05-08 16:34:21 |
| ovtz-20200331.xml | 50803 | 2020-05-08 16:34:21 |
| ovtz-20200331.xsd | 14404 | 2020-05-08 16:34:21 |
| ovtz-20200331_cal.xml | 14247 | 2020-05-08 16:34:21 |
| ovtz-20200331_def.xml | 91933 | 2020-05-08 16:34:21 |
| ovtz-20200331_lab.xml | 87591 | 2020-05-08 16:34:21 |
| ovtz-20200331_pre.xml | 99366 | 2020-05-08 16:34:21 |
| ovtz20200331_10q.htm | 244603 | 2020-05-08 16:34:21 |
| R1.htm | 32772 | 2020-05-08 16:34:21 |
| R10.htm | 6027 | 2020-05-08 16:34:21 |
| R11.htm | 7961 | 2020-05-08 16:34:21 |
| R12.htm | 14840 | 2020-05-08 16:34:21 |
| R13.htm | 8462 | 2020-05-08 16:34:21 |
| R14.htm | 7757 | 2020-05-08 16:34:21 |
| R15.htm | 12542 | 2020-05-08 16:34:21 |
| R2.htm | 49583 | 2020-05-08 16:34:21 |
| R3.htm | 17445 | 2020-05-08 16:34:21 |
| R4.htm | 38172 | 2020-05-08 16:34:21 |
| R5.htm | 16392 | 2020-05-08 16:34:21 |
| R6.htm | 39014 | 2020-05-08 16:34:21 |
| R7.htm | 7914 | 2020-05-08 16:34:21 |
| R8.htm | 7851 | 2020-05-08 16:34:21 |
| R9.htm | 7229 | 2020-05-08 16:34:21 |
| report.css | 2767 | 2020-05-08 16:34:21 |
| Show.js | 1085 | 2020-05-08 16:34:21 |