Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-350708-index-headers.html | 2018-12-17 12:21:17 | |
| 0001193125-18-350708-index.html | 2018-12-17 12:21:17 | |
| 0001193125-18-350708.txt | 2018-12-17 12:21:17 | |
 0001193125-18-350708-xbrl.zip | 38370 | 2018-12-17 12:21:17 |
| d584448d485bpos.htm | 36882 | 2018-12-17 12:21:17 |
| FilingSummary.xml | 3517 | 2018-12-17 12:21:17 |
| nit21-20181127.xml | 43798 | 2018-12-17 12:21:17 |
| nit21-20181127.xsd | 8087 | 2018-12-17 12:21:17 |
| nit21-20181127_cal.xml | 4749 | 2018-12-17 12:21:17 |
| nit21-20181127_def.xml | 225415 | 2018-12-17 12:21:17 |
| nit21-20181127_lab.xml | 147441 | 2018-12-17 12:21:17 |
| nit21-20181127_pre.xml | 178405 | 2018-12-17 12:21:17 |
| R1.htm | 18257 | 2018-12-17 12:21:17 |
| R2.htm | 92163 | 2018-12-17 12:21:17 |
| R7.htm | 149491 | 2018-12-17 12:21:17 |
| R8.htm | 7489 | 2018-12-17 12:21:17 |
| report.css | 2767 | 2018-12-17 12:21:17 |
| Show.js | 1085 | 2018-12-17 12:21:17 |