Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000809802-13-000016-index-headers.html | 2013-05-10 12:00:19 | |
| 0000809802-13-000016-index.html | 2013-05-10 12:00:19 | |
| 0000809802-13-000016.txt | 2013-05-10 12:00:19 | |
 0000809802-13-000016-xbrl.zip | 53338 | 2013-05-10 12:00:19 |
 BarChart1.jpg | 27212 | 2013-05-10 12:00:19 |
 BarChart2.jpg | 26978 | 2013-05-10 12:00:19 |
| FilingSummary.xml | 4286 | 2013-05-10 12:00:19 |
| Financial_Report.xls | 169492 | 2013-05-10 12:00:19 |
| nlei-20130430.xml | 59090 | 2013-05-10 12:00:19 |
| nlei-20130430.xsd | 13737 | 2013-05-10 12:00:19 |
| nlei-20130430_cal.xml | 4788 | 2013-05-10 12:00:19 |
| nlei-20130430_def.xml | 466061 | 2013-05-10 12:00:19 |
| nlei-20130430_lab.xml | 149863 | 2013-05-10 12:00:19 |
| nlei-20130430_pre.xml | 324922 | 2013-05-10 12:00:19 |
| R1.htm | 20904 | 2013-05-10 12:00:19 |
| R15.htm | 205169 | 2013-05-10 12:00:19 |
| R16.htm | 9655 | 2013-05-10 12:00:19 |
| R2.htm | 131801 | 2013-05-10 12:00:19 |
| R8.htm | 198728 | 2013-05-10 12:00:19 |
| R9.htm | 134419 | 2013-05-10 12:00:19 |
| report.css | 2720 | 2013-05-10 12:00:19 |
| Show.js | 6423 | 2013-05-10 12:00:19 |
| xbrlnle.htm | 35723 | 2013-05-10 12:00:19 |