Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001062993-13-001439-index-headers.html | 2013-03-27 15:03:56 | |
| 0001062993-13-001439-index.html | 2013-03-27 15:03:56 | |
| 0001062993-13-001439.txt | 2013-03-27 15:03:56 | |
 0001062993-13-001439-xbrl.zip | 215001 | 2013-03-27 15:03:56 |
| exhibit10-17.htm | 32040 | 2013-03-27 15:03:56 |
 exhibit10-17x1x1.jpg | 5365 | 2013-03-27 15:03:56 |
 exhibit10-17x1x2.jpg | 4669 | 2013-03-27 15:03:56 |
| exhibit10-18.htm | 5119 | 2013-03-27 15:03:56 |
| exhibit23-1.htm | 1235 | 2013-03-27 15:03:56 |
| exhibit31-1.htm | 6600 | 2013-03-27 15:03:56 |
| exhibit31-2.htm | 6650 | 2013-03-27 15:03:56 |
| exhibit32-1.htm | 3063 | 2013-03-27 15:03:56 |
| exhibit95-1.htm | 9438 | 2013-03-27 15:03:56 |
| FilingSummary.xml | 44328 | 2013-03-27 15:03:56 |
| Financial_Report.xls | 598258 | 2013-03-27 15:03:56 |
| form10k.htm | 725116 | 2013-03-27 15:03:56 |
 form10kx25x1.jpg | 50105 | 2013-03-27 15:03:56 |
 form10kx26x1.jpg | 35864 | 2013-03-27 15:03:56 |
 form10kx29x1.jpg | 16327 | 2013-03-27 15:03:56 |
 form10kx30x1.jpg | 19431 | 2013-03-27 15:03:56 |
 form10kx3x1.jpg | 2067 | 2013-03-27 15:03:56 |
| nrds-20121231.xml | 616112 | 2013-03-27 15:03:56 |
| nrds-20121231.xsd | 208259 | 2013-03-27 15:03:56 |
| nrds-20121231_cal.xml | 53311 | 2013-03-27 15:03:56 |
| nrds-20121231_def.xml | 560360 | 2013-03-27 15:03:56 |
| nrds-20121231_lab.xml | 1274082 | 2013-03-27 15:03:56 |
| nrds-20121231_pre.xml | 627267 | 2013-03-27 15:03:56 |
| R1.htm | 37552 | 2013-03-27 15:03:56 |
| R10.htm | 12599 | 2013-03-27 15:03:56 |
| R11.htm | 5300 | 2013-03-27 15:03:56 |
| R12.htm | 13929 | 2013-03-27 15:03:56 |
| R13.htm | 8661 | 2013-03-27 15:03:56 |
| R14.htm | 8625 | 2013-03-27 15:03:56 |
| R15.htm | 17143 | 2013-03-27 15:03:56 |
| R16.htm | 6043 | 2013-03-27 15:03:56 |
| R17.htm | 12354 | 2013-03-27 15:03:56 |
| R18.htm | 6500 | 2013-03-27 15:03:56 |
| R19.htm | 8544 | 2013-03-27 15:03:56 |
| R2.htm | 140459 | 2013-03-27 15:03:56 |
| R20.htm | 5968 | 2013-03-27 15:03:56 |
| R21.htm | 33542 | 2013-03-27 15:03:56 |
| R22.htm | 17064 | 2013-03-27 15:03:56 |
| R23.htm | 15736 | 2013-03-27 15:03:56 |
| R24.htm | 41818 | 2013-03-27 15:03:56 |
| R25.htm | 19315 | 2013-03-27 15:03:56 |
| R26.htm | 8659 | 2013-03-27 15:03:56 |
| R27.htm | 6553 | 2013-03-27 15:03:56 |
| R28.htm | 21028 | 2013-03-27 15:03:56 |
| R29.htm | 7477 | 2013-03-27 15:03:56 |
| R3.htm | 14286 | 2013-03-27 15:03:56 |
| R30.htm | 11325 | 2013-03-27 15:03:56 |
| R31.htm | 4832 | 2013-03-27 15:03:56 |
| R32.htm | 125682 | 2013-03-27 15:03:56 |
| R33.htm | 13924 | 2013-03-27 15:03:56 |
| R34.htm | 9099 | 2013-03-27 15:03:56 |
| R35.htm | 11652 | 2013-03-27 15:03:56 |
| R36.htm | 6526 | 2013-03-27 15:03:56 |
| R37.htm | 7249 | 2013-03-27 15:03:56 |
| R38.htm | 10961 | 2013-03-27 15:03:56 |
| R39.htm | 8243 | 2013-03-27 15:03:56 |
| R4.htm | 69338 | 2013-03-27 15:03:56 |
| R40.htm | 5913 | 2013-03-27 15:03:56 |
| R41.htm | 30841 | 2013-03-27 15:03:56 |
| R42.htm | 11780 | 2013-03-27 15:03:56 |
| R43.htm | 38204 | 2013-03-27 15:03:56 |
| R44.htm | 5120 | 2013-03-27 15:03:56 |
| R45.htm | 16455 | 2013-03-27 15:03:56 |
| R46.htm | 9141 | 2013-03-27 15:03:56 |
| R47.htm | 85410 | 2013-03-27 15:03:56 |
| R48.htm | 7481 | 2013-03-27 15:03:56 |
| R49.htm | 3185 | 2013-03-27 15:03:56 |
| R5.htm | 4288 | 2013-03-27 15:03:56 |
| R50.htm | 9981 | 2013-03-27 15:03:56 |
| R51.htm | 7928 | 2013-03-27 15:03:56 |
| R52.htm | 8045 | 2013-03-27 15:03:56 |
| R53.htm | 80603 | 2013-03-27 15:03:56 |
| R54.htm | 29789 | 2013-03-27 15:03:56 |
| R55.htm | 14245 | 2013-03-27 15:03:56 |
| R56.htm | 49188 | 2013-03-27 15:03:56 |
| R57.htm | 23597 | 2013-03-27 15:03:56 |
| R58.htm | 18622 | 2013-03-27 15:03:56 |
| R59.htm | 14097 | 2013-03-27 15:03:56 |
| R6.htm | 116648 | 2013-03-27 15:03:56 |
| R60.htm | 64803 | 2013-03-27 15:03:56 |
| R61.htm | 12431 | 2013-03-27 15:03:56 |
| R62.htm | 46083 | 2013-03-27 15:03:56 |
| R63.htm | 101703 | 2013-03-27 15:03:56 |
| R64.htm | 14174 | 2013-03-27 15:03:56 |
| R65.htm | 5442 | 2013-03-27 15:03:56 |
| R66.htm | 7743 | 2013-03-27 15:03:56 |
| R67.htm | 3094 | 2013-03-27 15:03:56 |
| R68.htm | 11301 | 2013-03-27 15:03:56 |
| R69.htm | 11389 | 2013-03-27 15:03:56 |
| R7.htm | 41600 | 2013-03-27 15:03:56 |
| R70.htm | 28539 | 2013-03-27 15:03:56 |
| R71.htm | 43866 | 2013-03-27 15:03:56 |
| R72.htm | 8088 | 2013-03-27 15:03:56 |
| R73.htm | 20006 | 2013-03-27 15:03:56 |
| R74.htm | 19738 | 2013-03-27 15:03:56 |
| R75.htm | 20224 | 2013-03-27 15:03:56 |
| R76.htm | 3288 | 2013-03-27 15:03:56 |
| R77.htm | 34661 | 2013-03-27 15:03:56 |
| R78.htm | 20220 | 2013-03-27 15:03:56 |
| R79.htm | 65462 | 2013-03-27 15:03:56 |
| R8.htm | 6523 | 2013-03-27 15:03:56 |
| R80.htm | 34946 | 2013-03-27 15:03:56 |
| R81.htm | 45478 | 2013-03-27 15:03:56 |
| R82.htm | 21887 | 2013-03-27 15:03:56 |
| R83.htm | 43548 | 2013-03-27 15:03:56 |
| R84.htm | 18728 | 2013-03-27 15:03:56 |
| R85.htm | 5924 | 2013-03-27 15:03:56 |
| R86.htm | 32721 | 2013-03-27 15:03:56 |
| R87.htm | 35309 | 2013-03-27 15:03:56 |
| R9.htm | 55070 | 2013-03-27 15:03:56 |
| report.css | 2721 | 2013-03-27 15:03:56 |
| Show.js | 6423 | 2013-03-27 15:03:56 |