Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000809802-17-000014-index-headers.html | 2017-05-19 13:00:45 | |
| 0000809802-17-000014-index.html | 2017-05-19 13:00:45 | |
| 0000809802-17-000014.txt | 2017-05-19 13:00:45 | |
 0000809802-17-000014-xbrl.zip | 52730 | 2017-05-19 13:00:45 |
 BarChart1.png | 29891 | 2017-05-19 13:00:45 |
 BarChart2.png | 30271 | 2017-05-19 13:00:45 |
| FilingSummary.xml | 4654 | 2017-05-19 13:00:45 |
| nlei-20170501.xml | 56875 | 2017-05-19 13:00:45 |
| nlei-20170501.xsd | 13192 | 2017-05-19 13:00:45 |
| nlei-20170501_cal.xml | 4743 | 2017-05-19 13:00:45 |
| nlei-20170501_def.xml | 455502 | 2017-05-19 13:00:45 |
| nlei-20170501_lab.xml | 148299 | 2017-05-19 13:00:45 |
| nlei-20170501_pre.xml | 323140 | 2017-05-19 13:00:45 |
| R1.htm | 16198 | 2017-05-19 13:00:45 |
| R15.htm | 167791 | 2017-05-19 13:00:45 |
| R16.htm | 7488 | 2017-05-19 13:00:45 |
| R2.htm | 107702 | 2017-05-19 13:00:45 |
| R8.htm | 166006 | 2017-05-19 13:00:45 |
| R9.htm | 109205 | 2017-05-19 13:00:45 |
| report.css | 2767 | 2017-05-19 13:00:45 |
| Show.js | 1410 | 2017-05-19 13:00:45 |
| xbrlnle.htm | 20236 | 2017-05-19 13:00:45 |