Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001379491-16-008258-index-headers.html | 2016-12-30 10:04:33 | |
| 0001379491-16-008258-index.html | 2016-12-30 10:04:33 | |
| 0001379491-16-008258.txt | 2016-12-30 10:04:33 | |
 0001379491-16-008258-xbrl.zip | 33412 | 2016-12-30 10:04:33 |
| filing694.htm | 2927 | 2016-12-30 10:04:33 |
| FilingSummary.xml | 3301 | 2016-12-30 10:04:33 |
| ovt-20161229.xml | 10798 | 2016-12-30 10:04:33 |
| ovt-20161229.xsd | 8686 | 2016-12-30 10:04:33 |
| ovt-20161229_cal.xml | 5267 | 2016-12-30 10:04:33 |
| ovt-20161229_def.xml | 242447 | 2016-12-30 10:04:33 |
| ovt-20161229_lab.xml | 141627 | 2016-12-30 10:04:33 |
| ovt-20161229_pre.xml | 177075 | 2016-12-30 10:04:33 |
| R1.htm | 16199 | 2016-12-30 10:04:33 |
| R2.htm | 19506 | 2016-12-30 10:04:33 |
| R4.htm | 30885 | 2016-12-30 10:04:33 |
| R5.htm | 7490 | 2016-12-30 10:04:33 |
| report.css | 2767 | 2016-12-30 10:04:33 |
| Show.js | 1410 | 2016-12-30 10:04:33 |