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|---|---|---|
 0000809802-15-000004-index-headers.html | 2015-02-12 11:51:19 | |
| 0000809802-15-000004-index.html | 2015-02-12 11:51:19 | |
| 0000809802-15-000004.txt | 2015-02-12 11:51:19 | |
 0000809802-15-000004-xbrl.zip | 35799 | 2015-02-12 11:51:19 |
 BarChart1.jpg | 25225 | 2015-02-12 11:51:19 |
| FilingSummary.xml | 3146 | 2015-02-12 11:51:19 |
| Financial_Report.xls | 85857 | 2015-02-12 11:51:19 |
| Financial_Report.xlsx | 48867 | 2015-02-12 11:51:19 |
| nlei-20150128.xml | 30440 | 2015-02-12 11:51:19 |
| nlei-20150128.xsd | 8711 | 2015-02-12 11:51:19 |
| nlei-20150128_cal.xml | 4815 | 2015-02-12 11:51:19 |
| nlei-20150128_def.xml | 234445 | 2015-02-12 11:51:19 |
| nlei-20150128_lab.xml | 146036 | 2015-02-12 11:51:19 |
| nlei-20150128_pre.xml | 164974 | 2015-02-12 11:51:19 |
| R1.htm | 21883 | 2015-02-12 11:51:19 |
| R2.htm | 137739 | 2015-02-12 11:51:19 |
| R8.htm | 229262 | 2015-02-12 11:51:19 |
| R9.htm | 9997 | 2015-02-12 11:51:19 |
| report.css | 2740 | 2015-02-12 11:51:19 |
| Show.js | 1410 | 2015-02-12 11:51:19 |
| xbrlnle.htm | 23368 | 2015-02-12 11:51:19 |