Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-14-065148-index-headers.html | 2014-02-24 16:54:53 | |
| 0001193125-14-065148-index.html | 2014-02-24 16:54:53 | |
| 0001193125-14-065148.txt | 2014-02-24 16:54:53 | |
 0001193125-14-065148-xbrl.zip | 197039 | 2014-02-24 16:54:53 |
| d640483d10k.htm | 1682087 | 2014-02-24 16:54:53 |
| d640483dex1029.htm | 27520 | 2014-02-24 16:54:53 |
| d640483dex1030.htm | 17655 | 2014-02-24 16:54:53 |
| d640483dex107.htm | 22351 | 2014-02-24 16:54:53 |
| d640483dex211.htm | 6093 | 2014-02-24 16:54:53 |
| d640483dex231.htm | 1599 | 2014-02-24 16:54:53 |
| d640483dex311.htm | 6417 | 2014-02-24 16:54:53 |
| d640483dex312.htm | 6581 | 2014-02-24 16:54:53 |
| d640483dex321.htm | 4845 | 2014-02-24 16:54:53 |
| FilingSummary.xml | 47637 | 2014-02-24 16:54:53 |
| Financial_Report.xls | 1348624 | 2014-02-24 16:54:53 |
| Financial_Report.xlsx | 233061 | 2014-02-24 16:54:53 |
 g640483g14t97.jpg | 14568 | 2014-02-24 16:54:53 |
| R1.htm | 39469 | 2014-02-24 16:54:53 |
| R10.htm | 42726 | 2014-02-24 16:54:53 |
| R11.htm | 36431 | 2014-02-24 16:54:53 |
| R12.htm | 41676 | 2014-02-24 16:54:53 |
| R13.htm | 49327 | 2014-02-24 16:54:53 |
| R14.htm | 16630 | 2014-02-24 16:54:53 |
| R15.htm | 81019 | 2014-02-24 16:54:53 |
| R16.htm | 9674 | 2014-02-24 16:54:53 |
| R17.htm | 9250 | 2014-02-24 16:54:53 |
| R18.htm | 12556 | 2014-02-24 16:54:53 |
| R19.htm | 22230 | 2014-02-24 16:54:53 |
| R2.htm | 103329 | 2014-02-24 16:54:53 |
| R20.htm | 13327 | 2014-02-24 16:54:53 |
| R21.htm | 7260 | 2014-02-24 16:54:53 |
| R22.htm | 8559 | 2014-02-24 16:54:53 |
| R23.htm | 5419 | 2014-02-24 16:54:53 |
| R24.htm | 6195 | 2014-02-24 16:54:53 |
| R25.htm | 38017 | 2014-02-24 16:54:53 |
| R26.htm | 26225 | 2014-02-24 16:54:53 |
| R27.htm | 20073 | 2014-02-24 16:54:53 |
| R28.htm | 158805 | 2014-02-24 16:54:53 |
| R29.htm | 27999 | 2014-02-24 16:54:53 |
| R3.htm | 17948 | 2014-02-24 16:54:53 |
| R30.htm | 115247 | 2014-02-24 16:54:53 |
| R31.htm | 32034 | 2014-02-24 16:54:53 |
| R32.htm | 40680 | 2014-02-24 16:54:53 |
| R33.htm | 43285 | 2014-02-24 16:54:53 |
| R34.htm | 15868 | 2014-02-24 16:54:53 |
| R35.htm | 82999 | 2014-02-24 16:54:53 |
| R36.htm | 19619 | 2014-02-24 16:54:53 |
| R37.htm | 11793 | 2014-02-24 16:54:53 |
| R38.htm | 36118 | 2014-02-24 16:54:53 |
| R39.htm | 24693 | 2014-02-24 16:54:53 |
| R4.htm | 115156 | 2014-02-24 16:54:53 |
| R40.htm | 19769 | 2014-02-24 16:54:53 |
| R41.htm | 164163 | 2014-02-24 16:54:53 |
| R42.htm | 26561 | 2014-02-24 16:54:53 |
| R43.htm | 31723 | 2014-02-24 16:54:53 |
| R44.htm | 17154 | 2014-02-24 16:54:53 |
| R45.htm | 18980 | 2014-02-24 16:54:53 |
| R46.htm | 41097 | 2014-02-24 16:54:53 |
| R47.htm | 14204 | 2014-02-24 16:54:53 |
| R48.htm | 37073 | 2014-02-24 16:54:53 |
| R49.htm | 29074 | 2014-02-24 16:54:53 |
| R5.htm | 35895 | 2014-02-24 16:54:53 |
| R50.htm | 38686 | 2014-02-24 16:54:53 |
| R51.htm | 8830 | 2014-02-24 16:54:53 |
| R52.htm | 16144 | 2014-02-24 16:54:53 |
| R53.htm | 32881 | 2014-02-24 16:54:53 |
| R54.htm | 46424 | 2014-02-24 16:54:53 |
| R55.htm | 45932 | 2014-02-24 16:54:53 |
| R56.htm | 34175 | 2014-02-24 16:54:53 |
| R57.htm | 11887 | 2014-02-24 16:54:53 |
| R58.htm | 39401 | 2014-02-24 16:54:53 |
| R59.htm | 24192 | 2014-02-24 16:54:53 |
| R6.htm | 9311 | 2014-02-24 16:54:53 |
| R60.htm | 32427 | 2014-02-24 16:54:53 |
| R61.htm | 26840 | 2014-02-24 16:54:53 |
| R62.htm | 11754 | 2014-02-24 16:54:53 |
| R63.htm | 7628 | 2014-02-24 16:54:53 |
| R64.htm | 10608 | 2014-02-24 16:54:53 |
| R65.htm | 10702 | 2014-02-24 16:54:53 |
| R66.htm | 10704 | 2014-02-24 16:54:53 |
| R67.htm | 9592 | 2014-02-24 16:54:53 |
| R68.htm | 15072 | 2014-02-24 16:54:53 |
| R69.htm | 84146 | 2014-02-24 16:54:53 |
| R7.htm | 83963 | 2014-02-24 16:54:53 |
| R70.htm | 17037 | 2014-02-24 16:54:53 |
| R71.htm | 5997 | 2014-02-24 16:54:53 |
| R72.htm | 37690 | 2014-02-24 16:54:53 |
| R73.htm | 29563 | 2014-02-24 16:54:53 |
| R74.htm | 45749 | 2014-02-24 16:54:53 |
| R75.htm | 6728 | 2014-02-24 16:54:53 |
| R76.htm | 15258 | 2014-02-24 16:54:53 |
| R77.htm | 7487 | 2014-02-24 16:54:53 |
| R78.htm | 14899 | 2014-02-24 16:54:53 |
| R79.htm | 18368 | 2014-02-24 16:54:53 |
| R8.htm | 147947 | 2014-02-24 16:54:53 |
| R80.htm | 48901 | 2014-02-24 16:54:53 |
| R81.htm | 67906 | 2014-02-24 16:54:53 |
| R82.htm | 16870 | 2014-02-24 16:54:53 |
| R83.htm | 18337 | 2014-02-24 16:54:53 |
| R84.htm | 22844 | 2014-02-24 16:54:53 |
| R9.htm | 6868 | 2014-02-24 16:54:53 |
| report.css | 2740 | 2014-02-24 16:54:53 |
| Show.js | 1410 | 2014-02-24 16:54:53 |
| vrts-20131231.xml | 1652626 | 2014-02-24 16:54:53 |
| vrts-20131231.xsd | 76367 | 2014-02-24 16:54:53 |
| vrts-20131231_cal.xml | 123948 | 2014-02-24 16:54:53 |
| vrts-20131231_def.xml | 198801 | 2014-02-24 16:54:53 |
| vrts-20131231_lab.xml | 595262 | 2014-02-24 16:54:53 |
| vrts-20131231_pre.xml | 433372 | 2014-02-24 16:54:53 |