Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-14-036303-index-headers.html | 2014-05-08 12:07:55 | |
| 0001104659-14-036303-index.html | 2014-05-08 12:07:55 | |
| 0001104659-14-036303.txt | 2014-05-08 12:07:55 | |
 0001104659-14-036303-xbrl.zip | 259174 | 2014-05-08 12:07:55 |
| a14-9555_110q.htm | 1552584 | 2014-05-08 12:07:55 |
| a14-9555_1ex31d1.htm | 13426 | 2014-05-08 12:07:55 |
| a14-9555_1ex31d2.htm | 13421 | 2014-05-08 12:07:55 |
| a14-9555_1ex32d1.htm | 9218 | 2014-05-08 12:07:55 |
| FilingSummary.xml | 25123 | 2014-05-08 12:07:55 |
| Financial_Report.xls | 2892212 | 2014-05-08 12:07:55 |
| Financial_Report.xlsx | 218773 | 2014-05-08 12:07:55 |
| nen-20140331.xml | 2918359 | 2014-05-08 12:07:55 |
| nen-20140331.xsd | 101577 | 2014-05-08 12:07:55 |
| nen-20140331_cal.xml | 63229 | 2014-05-08 12:07:55 |
| nen-20140331_def.xml | 451073 | 2014-05-08 12:07:55 |
| nen-20140331_lab.xml | 1272098 | 2014-05-08 12:07:55 |
| nen-20140331_pre.xml | 656486 | 2014-05-08 12:07:55 |
| R1.htm | 28141 | 2014-05-08 12:07:55 |
| R10.htm | 7411 | 2014-05-08 12:07:55 |
| R11.htm | 21800 | 2014-05-08 12:07:55 |
| R12.htm | 6044 | 2014-05-08 12:07:55 |
| R13.htm | 22557 | 2014-05-08 12:07:55 |
| R14.htm | 13614 | 2014-05-08 12:07:55 |
| R15.htm | 7238 | 2014-05-08 12:07:55 |
| R16.htm | 62000 | 2014-05-08 12:07:55 |
| R17.htm | 6904 | 2014-05-08 12:07:55 |
| R18.htm | 29115 | 2014-05-08 12:07:55 |
| R19.htm | 10637 | 2014-05-08 12:07:55 |
| R2.htm | 58063 | 2014-05-08 12:07:55 |
| R20.htm | 914446 | 2014-05-08 12:07:55 |
| R21.htm | 10016 | 2014-05-08 12:07:55 |
| R22.htm | 21646 | 2014-05-08 12:07:55 |
| R23.htm | 5960 | 2014-05-08 12:07:55 |
| R24.htm | 84962 | 2014-05-08 12:07:55 |
| R25.htm | 45285 | 2014-05-08 12:07:55 |
| R26.htm | 14102 | 2014-05-08 12:07:55 |
| R27.htm | 18537 | 2014-05-08 12:07:55 |
| R28.htm | 11350 | 2014-05-08 12:07:55 |
| R29.htm | 61455 | 2014-05-08 12:07:55 |
| R3.htm | 6692 | 2014-05-08 12:07:55 |
| R30.htm | 21078 | 2014-05-08 12:07:55 |
| R31.htm | 915267 | 2014-05-08 12:07:55 |
| R32.htm | 20607 | 2014-05-08 12:07:55 |
| R33.htm | 23427 | 2014-05-08 12:07:55 |
| R34.htm | 75830 | 2014-05-08 12:07:55 |
| R35.htm | 64338 | 2014-05-08 12:07:55 |
| R36.htm | 49763 | 2014-05-08 12:07:55 |
| R37.htm | 63101 | 2014-05-08 12:07:55 |
| R38.htm | 22358 | 2014-05-08 12:07:55 |
| R39.htm | 93081 | 2014-05-08 12:07:55 |
| R4.htm | 77685 | 2014-05-08 12:07:55 |
| R40.htm | 9497 | 2014-05-08 12:07:55 |
| R41.htm | 42738 | 2014-05-08 12:07:55 |
| R42.htm | 41475 | 2014-05-08 12:07:55 |
| R43.htm | 79372 | 2014-05-08 12:07:55 |
| R44.htm | 6509 | 2014-05-08 12:07:55 |
| R45.htm | 8471 | 2014-05-08 12:07:55 |
| R46.htm | 11212 | 2014-05-08 12:07:55 |
| R47.htm | 15598 | 2014-05-08 12:07:55 |
| R48.htm | 350293 | 2014-05-08 12:07:55 |
| R49.htm | 172213 | 2014-05-08 12:07:55 |
| R5.htm | 34248 | 2014-05-08 12:07:55 |
| R50.htm | 123488 | 2014-05-08 12:07:55 |
| R51.htm | 42569 | 2014-05-08 12:07:55 |
| R52.htm | 16290 | 2014-05-08 12:07:55 |
| R53.htm | 23885 | 2014-05-08 12:07:55 |
| R6.htm | 84439 | 2014-05-08 12:07:55 |
| R7.htm | 29761 | 2014-05-08 12:07:55 |
| R8.htm | 48525 | 2014-05-08 12:07:55 |
| R9.htm | 12311 | 2014-05-08 12:07:55 |
| report.css | 2740 | 2014-05-08 12:07:55 |
| Show.js | 1410 | 2014-05-08 12:07:55 |