Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-16-773259-index-headers.html | 2016-11-21 12:05:51 | |
| 0001193125-16-773259-index.html | 2016-11-21 12:05:51 | |
| 0001193125-16-773259.txt | 2016-11-21 12:05:51 | |
 0001193125-16-773259-xbrl.zip | 188619 | 2016-11-21 12:05:51 |
 BarChart1.png | 28545 | 2016-11-21 12:05:51 |
 BarChart2.png | 28288 | 2016-11-21 12:05:51 |
 BarChart3.png | 28940 | 2016-11-21 12:05:51 |
 BarChart4.png | 28521 | 2016-11-21 12:05:51 |
 BarChart5.png | 28638 | 2016-11-21 12:05:51 |
 BarChart6.png | 26832 | 2016-11-21 12:05:51 |
 BarChart7.png | 29220 | 2016-11-21 12:05:51 |
| d265021d485bpos.htm | 38540 | 2016-11-21 12:05:51 |
| FilingSummary.xml | 10727 | 2016-11-21 12:05:51 |
| nifi-20161028.xml | 501432 | 2016-11-21 12:05:51 |
| nifi-20161028.xsd | 42772 | 2016-11-21 12:05:51 |
| nifi-20161028_cal.xml | 4737 | 2016-11-21 12:05:51 |
| nifi-20161028_def.xml | 1609871 | 2016-11-21 12:05:51 |
| nifi-20161028_lab.xml | 222624 | 2016-11-21 12:05:51 |
| nifi-20161028_pre.xml | 1174242 | 2016-11-21 12:05:51 |
| R1.htm | 16199 | 2016-11-21 12:05:51 |
| R10.htm | 159012 | 2016-11-21 12:05:51 |
| R17.htm | 277031 | 2016-11-21 12:05:51 |
| R18.htm | 154421 | 2016-11-21 12:05:51 |
| R2.htm | 157117 | 2016-11-21 12:05:51 |
| R25.htm | 261080 | 2016-11-21 12:05:51 |
| R26.htm | 161547 | 2016-11-21 12:05:51 |
| R33.htm | 281726 | 2016-11-21 12:05:51 |
| R34.htm | 157854 | 2016-11-21 12:05:51 |
| R41.htm | 275345 | 2016-11-21 12:05:51 |
| R42.htm | 159351 | 2016-11-21 12:05:51 |
| R49.htm | 285157 | 2016-11-21 12:05:51 |
| R50.htm | 157599 | 2016-11-21 12:05:51 |
| R57.htm | 273975 | 2016-11-21 12:05:51 |
| R58.htm | 7489 | 2016-11-21 12:05:51 |
| R9.htm | 273788 | 2016-11-21 12:05:51 |
| report.css | 2767 | 2016-11-21 12:05:51 |
| Show.js | 1410 | 2016-11-21 12:05:51 |