Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000852254-17-000038-index-headers.html | 2017-05-15 09:01:54 | |
| 0000852254-17-000038-index.html | 2017-05-15 09:01:54 | |
| 0000852254-17-000038.txt | 2017-05-15 09:01:54 | |
 0000852254-17-000038-xbrl.zip | 56338 | 2017-05-15 09:01:54 |
 BarChart1.png | 29429 | 2017-05-15 09:01:54 |
 BarChart2.png | 25885 | 2017-05-15 09:01:54 |
| FilingSummary.xml | 4914 | 2017-05-15 09:01:54 |
| iifixbrl-51201112.htm | 60308 | 2017-05-15 09:01:54 |
| R1.htm | 16225 | 2017-05-15 09:01:54 |
| R15.htm | 166038 | 2017-05-15 09:01:54 |
| R16.htm | 7515 | 2017-05-15 09:01:54 |
| R2.htm | 104332 | 2017-05-15 09:01:54 |
| R8.htm | 165109 | 2017-05-15 09:01:54 |
| R9.htm | 104125 | 2017-05-15 09:01:54 |
| report.css | 2767 | 2017-05-15 09:01:54 |
| Show.js | 1410 | 2017-05-15 09:01:54 |
| trpiifi-20170427.xml | 70042 | 2017-05-15 09:01:54 |
| trpiifi-20170427.xsd | 13397 | 2017-05-15 09:01:54 |
| trpiifi-20170427_cal.xml | 4752 | 2017-05-15 09:01:54 |
| trpiifi-20170427_def.xml | 451291 | 2017-05-15 09:01:54 |
| trpiifi-20170427_lab.xml | 146812 | 2017-05-15 09:01:54 |
| trpiifi-20170427_pre.xml | 313326 | 2017-05-15 09:01:54 |