Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000809802-18-000004-index-headers.html | 2018-02-15 13:16:17 | |
| 0000809802-18-000004-index.html | 2018-02-15 13:16:17 | |
| 0000809802-18-000004.txt | 2018-02-15 13:16:17 | |
 0000809802-18-000004-xbrl.zip | 35148 | 2018-02-15 13:16:17 |
 BarChart1.png | 30662 | 2018-02-15 13:16:17 |
| FilingSummary.xml | 3573 | 2018-02-15 13:16:17 |
| nlei-20180129.xml | 29556 | 2018-02-15 13:16:17 |
| nlei-20180129.xsd | 8435 | 2018-02-15 13:16:17 |
| nlei-20180129_cal.xml | 4758 | 2018-02-15 13:16:17 |
| nlei-20180129_def.xml | 223006 | 2018-02-15 13:16:17 |
| nlei-20180129_lab.xml | 144963 | 2018-02-15 13:16:17 |
| nlei-20180129_pre.xml | 160515 | 2018-02-15 13:16:17 |
| nlexbrl.htm | 22106 | 2018-02-15 13:16:17 |
| R1.htm | 16198 | 2018-02-15 13:16:17 |
| R2.htm | 109235 | 2018-02-15 13:16:17 |
| R8.htm | 167820 | 2018-02-15 13:16:17 |
| R9.htm | 7487 | 2018-02-15 13:16:17 |
| report.css | 2767 | 2018-02-15 13:16:17 |
| Show.js | 1410 | 2018-02-15 13:16:17 |