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|---|---|---|
 0000852254-15-000035-index-headers.html | 2015-05-15 08:04:31 | |
| 0000852254-15-000035-index.html | 2015-05-15 08:04:31 | |
| 0000852254-15-000035.txt | 2015-05-15 08:04:31 | |
 0000852254-15-000035-xbrl.zip | 55499 | 2015-05-15 08:04:31 |
 BarChart1.jpg | 20399 | 2015-05-15 08:04:31 |
 BarChart2.jpg | 19583 | 2015-05-15 08:04:31 |
| FilingSummary.xml | 4451 | 2015-05-15 08:04:31 |
| Financial_Report.xls | 172148 | 2015-05-15 08:04:31 |
| Financial_Report.xlsx | 81658 | 2015-05-15 08:04:31 |
| iifixbrl-5120119.htm | 66224 | 2015-05-15 08:04:31 |
| R1.htm | 21912 | 2015-05-15 08:04:31 |
| R15.htm | 214042 | 2015-05-15 08:04:31 |
| R16.htm | 10027 | 2015-05-15 08:04:31 |
| R2.htm | 123170 | 2015-05-15 08:04:31 |
| R8.htm | 212363 | 2015-05-15 08:04:31 |
| R9.htm | 122960 | 2015-05-15 08:04:31 |
| report.css | 2740 | 2015-05-15 08:04:31 |
| Show.js | 1410 | 2015-05-15 08:04:31 |
| trpiifi-20150429.xml | 66164 | 2015-05-15 08:04:31 |
| trpiifi-20150429.xsd | 14996 | 2015-05-15 08:04:31 |
| trpiifi-20150429_cal.xml | 4167 | 2015-05-15 08:04:31 |
| trpiifi-20150429_def.xml | 468139 | 2015-05-15 08:04:31 |
| trpiifi-20150429_lab.xml | 143739 | 2015-05-15 08:04:31 |
| trpiifi-20150429_pre.xml | 313838 | 2015-05-15 08:04:31 |