Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000852254-18-000041-index-headers.html | 2018-05-15 08:58:18 | |
| 0000852254-18-000041-index.html | 2018-05-15 08:58:18 | |
| 0000852254-18-000041.txt | 2018-05-15 08:58:18 | |
 0000852254-18-000041-xbrl.zip | 51941 | 2018-05-15 08:58:18 |
 BarChart1.png | 29804 | 2018-05-15 08:58:18 |
 BarChart2.png | 27553 | 2018-05-15 08:58:18 |
| FilingSummary.xml | 5068 | 2018-05-15 08:58:18 |
| iifixbrl-51201113.htm | 94344 | 2018-05-15 08:58:18 |
| R1.htm | 16225 | 2018-05-15 08:58:18 |
| R15.htm | 169636 | 2018-05-15 08:58:18 |
| R16.htm | 7515 | 2018-05-15 08:58:18 |
| R2.htm | 104967 | 2018-05-15 08:58:18 |
| R8.htm | 165719 | 2018-05-15 08:58:18 |
| R9.htm | 107542 | 2018-05-15 08:58:18 |
| report.css | 2767 | 2018-05-15 08:58:18 |
| Show.js | 1410 | 2018-05-15 08:58:18 |
| trpiifi-20180426.xml | 71939 | 2018-05-15 08:58:18 |
| trpiifi-20180426.xsd | 13331 | 2018-05-15 08:58:18 |
| trpiifi-20180426_cal.xml | 4752 | 2018-05-15 08:58:18 |
| trpiifi-20180426_def.xml | 361045 | 2018-05-15 08:58:18 |
| trpiifi-20180426_lab.xml | 143581 | 2018-05-15 08:58:18 |
| trpiifi-20180426_pre.xml | 284944 | 2018-05-15 08:58:18 |