Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-001377-index-headers.html | 2019-01-03 13:22:44 | |
| 0001193125-19-001377-index.html | 2019-01-03 13:22:44 | |
| 0001193125-19-001377.txt | 2019-01-03 13:22:44 | |
 0001193125-19-001377-xbrl.zip | 24821 | 2019-01-03 13:22:44 |
| d604924d497.htm | 5411 | 2019-01-03 13:22:44 |
| FilingSummary.xml | 3434 | 2019-01-03 13:22:44 |
| Financial_Report.xlsx | 8699 | 2019-01-03 13:22:44 |
| nifi-20181214.xml | 40715 | 2019-01-03 13:22:44 |
| nifi-20181214.xsd | 5368 | 2019-01-03 13:22:44 |
| nifi-20181214_def.xml | 93548 | 2019-01-03 13:22:44 |
| nifi-20181214_lab.xml | 137787 | 2019-01-03 13:22:44 |
| nifi-20181214_pre.xml | 81599 | 2019-01-03 13:22:44 |
| R1.htm | 18254 | 2019-01-03 13:22:44 |
| R2.htm | 18152 | 2019-01-03 13:22:44 |
| R3.htm | 49016 | 2019-01-03 13:22:44 |
| R4.htm | 7490 | 2019-01-03 13:22:44 |
| report.css | 2767 | 2019-01-03 13:22:44 |
| Show.js | 1085 | 2019-01-03 13:22:44 |