Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000809802-12-000016-index.html | 2012-05-16 12:23:33 | |
| 0000809802-12-000016.txt | 2012-05-16 12:23:33 | |
 0000809802-12-000016-xbrl.zip | 24975 | 2012-05-16 12:23:33 |
 BarChart1.jpg | 27309 | 2012-05-16 12:23:33 |
 BarChart2.jpg | 27071 | 2012-05-16 12:23:33 |
| FilingSummary.xml | 2709 | 2012-05-16 12:23:33 |
| Financial_Report.xls | 176531 | 2012-05-16 12:23:33 |
| nlei-20120430.xml | 65666 | 2012-05-16 12:23:33 |
| nlei-20120430.xsd | 11041 | 2012-05-16 12:23:33 |
| nlei-20120430_cal.xml | 7843 | 2012-05-16 12:23:33 |
| nlei-20120430_def.xml | 125553 | 2012-05-16 12:23:33 |
| nlei-20120430_lab.xml | 64448 | 2012-05-16 12:23:33 |
| nlei-20120430_pre.xml | 140109 | 2012-05-16 12:23:33 |
| R1.htm | 131670 | 2012-05-16 12:23:33 |
| R13.htm | 273585 | 2012-05-16 12:23:33 |
| R2.htm | 132110 | 2012-05-16 12:23:33 |
| report.css | 2720 | 2012-05-16 12:23:33 |
| Show.js | 6423 | 2012-05-16 12:23:33 |
| xbrlnle.htm | 21438 | 2012-05-16 12:23:33 |