Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000809802-20-000005-index-headers.html | 2020-02-20 12:57:15 | |
| 0000809802-20-000005-index.html | 2020-02-20 12:57:15 | |
| 0000809802-20-000005.txt | 2020-02-20 12:57:15 | |
 0000809802-20-000005-xbrl.zip | 35143 | 2020-02-20 12:57:15 |
 BarChart1.png | 32333 | 2020-02-20 12:57:15 |
| FilingSummary.xml | 3578 | 2020-02-20 12:57:15 |
| nlei-20200129.xml | 29325 | 2020-02-20 12:57:15 |
| nlei-20200129.xsd | 8428 | 2020-02-20 12:57:15 |
| nlei-20200129_cal.xml | 4769 | 2020-02-20 12:57:15 |
| nlei-20200129_def.xml | 209572 | 2020-02-20 12:57:15 |
| nlei-20200129_lab.xml | 151582 | 2020-02-20 12:57:15 |
| nlei-20200129_pre.xml | 162674 | 2020-02-20 12:57:15 |
| R1.htm | 18261 | 2020-02-20 12:57:15 |
| R2.htm | 109089 | 2020-02-20 12:57:15 |
| R8.htm | 168200 | 2020-02-20 12:57:15 |
| R9.htm | 7492 | 2020-02-20 12:57:15 |
| report.css | 2767 | 2020-02-20 12:57:15 |
| Show.js | 1084 | 2020-02-20 12:57:15 |
| xbrlnle.htm | 21982 | 2020-02-20 12:57:15 |