Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000809802-15-000013-index-headers.html | 2015-05-20 11:16:04 | |
| 0000809802-15-000013-index.html | 2015-05-20 11:16:04 | |
| 0000809802-15-000013.txt | 2015-05-20 11:16:04 | |
 0000809802-15-000013-xbrl.zip | 53028 | 2015-05-20 11:16:04 |
 BarChart1.jpg | 25230 | 2015-05-20 11:16:04 |
 BarChart2.jpg | 25225 | 2015-05-20 11:16:04 |
| FilingSummary.xml | 4209 | 2015-05-20 11:16:04 |
| Financial_Report.xls | 162742 | 2015-05-20 11:16:04 |
| Financial_Report.xlsx | 82312 | 2015-05-20 11:16:04 |
| nlei-20150430.xml | 57326 | 2015-05-20 11:16:04 |
| nlei-20150430.xsd | 13999 | 2015-05-20 11:16:04 |
| nlei-20150430_cal.xml | 4066 | 2015-05-20 11:16:04 |
| nlei-20150430_def.xml | 463035 | 2015-05-20 11:16:04 |
| nlei-20150430_lab.xml | 148252 | 2015-05-20 11:16:04 |
| nlei-20150430_pre.xml | 322844 | 2015-05-20 11:16:04 |
| R1.htm | 21883 | 2015-05-20 11:16:04 |
| R15.htm | 226077 | 2015-05-20 11:16:04 |
| R16.htm | 9998 | 2015-05-20 11:16:04 |
| R2.htm | 135115 | 2015-05-20 11:16:04 |
| R8.htm | 222592 | 2015-05-20 11:16:04 |
| R9.htm | 138054 | 2015-05-20 11:16:04 |
| report.css | 2740 | 2015-05-20 11:16:04 |
| Show.js | 1410 | 2015-05-20 11:16:04 |
| xbrlnle.htm | 23780 | 2015-05-20 11:16:04 |