Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000080249-15-000014-index-headers.html | 2015-08-31 08:20:29 | |
| 0000080249-15-000014-index.html | 2015-08-31 08:20:29 | |
| 0000080249-15-000014.txt | 2015-08-31 08:20:29 | |
 0000080249-15-000014-xbrl.zip | 38134 | 2015-08-31 08:20:29 |
 BarChart1.png | 26781 | 2015-08-31 08:20:29 |
| FilingSummary.xml | 3320 | 2015-08-31 08:20:29 |
| nifxbrl-10220117.htm | 66428 | 2015-08-31 08:20:29 |
| R1.htm | 16455 | 2015-08-31 08:20:29 |
| R2.htm | 113294 | 2015-08-31 08:20:29 |
| R7.htm | 198930 | 2015-08-31 08:20:29 |
| R8.htm | 7672 | 2015-08-31 08:20:29 |
| report.css | 2766 | 2015-08-31 08:20:29 |
| Show.js | 1410 | 2015-08-31 08:20:29 |
| trpnifi-20150812.xml | 37100 | 2015-08-31 08:20:29 |
| trpnifi-20150812.xsd | 8382 | 2015-08-31 08:20:29 |
| trpnifi-20150812_cal.xml | 4720 | 2015-08-31 08:20:29 |
| trpnifi-20150812_def.xml | 231005 | 2015-08-31 08:20:29 |
| trpnifi-20150812_lab.xml | 142856 | 2015-08-31 08:20:29 |
| trpnifi-20150812_pre.xml | 161523 | 2015-08-31 08:20:29 |