Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001423221-17-000004-index-headers.html | 2017-03-07 16:37:15 | |
| 0001423221-17-000004-index.html | 2017-03-07 16:37:15 | |
| 0001423221-17-000004.txt | 2017-03-07 16:37:15 | |
 0001423221-17-000004-xbrl.zip | 208888 | 2017-03-07 16:37:15 |
| FilingSummary.xml | 37558 | 2017-03-07 16:37:15 |
| Financial_Report.xlsx | 78607 | 2017-03-07 16:37:15 |
| nx-20170131.xml | 1348565 | 2017-03-07 16:37:15 |
| nx-20170131.xsd | 51864 | 2017-03-07 16:37:15 |
| nx-20170131_cal.xml | 92997 | 2017-03-07 16:37:15 |
| nx-20170131_def.xml | 301063 | 2017-03-07 16:37:15 |
| nx-20170131_lab.xml | 771383 | 2017-03-07 16:37:15 |
| nx-20170131_pre.xml | 489796 | 2017-03-07 16:37:15 |
| nx0131201710-q.htm | 996493 | 2017-03-07 16:37:15 |
| nx01312017ex311.htm | 12276 | 2017-03-07 16:37:15 |
| nx01312017ex312.htm | 12260 | 2017-03-07 16:37:15 |
| nx01312017ex321.htm | 5638 | 2017-03-07 16:37:15 |
| R1.htm | 21956 | 2017-03-07 16:37:15 |
| R10.htm | 29124 | 2017-03-07 16:37:15 |
| R11.htm | 29441 | 2017-03-07 16:37:15 |
| R12.htm | 47542 | 2017-03-07 16:37:15 |
| R13.htm | 47614 | 2017-03-07 16:37:15 |
| R14.htm | 21250 | 2017-03-07 16:37:15 |
| R15.htm | 14376 | 2017-03-07 16:37:15 |
| R16.htm | 9890 | 2017-03-07 16:37:15 |
| R17.htm | 11614 | 2017-03-07 16:37:15 |
| R18.htm | 45623 | 2017-03-07 16:37:15 |
| R19.htm | 73249 | 2017-03-07 16:37:15 |
| R2.htm | 76878 | 2017-03-07 16:37:15 |
| R20.htm | 78760 | 2017-03-07 16:37:15 |
| R21.htm | 17844 | 2017-03-07 16:37:15 |
| R22.htm | 149425 | 2017-03-07 16:37:15 |
| R23.htm | 10145 | 2017-03-07 16:37:15 |
| R24.htm | 8508 | 2017-03-07 16:37:15 |
| R25.htm | 17386 | 2017-03-07 16:37:15 |
| R26.htm | 27782 | 2017-03-07 16:37:15 |
| R27.htm | 64283 | 2017-03-07 16:37:15 |
| R28.htm | 42037 | 2017-03-07 16:37:15 |
| R29.htm | 17487 | 2017-03-07 16:37:15 |
| R3.htm | 27692 | 2017-03-07 16:37:15 |
| R30.htm | 13830 | 2017-03-07 16:37:15 |
| R31.htm | 39707 | 2017-03-07 16:37:15 |
| R32.htm | 64510 | 2017-03-07 16:37:15 |
| R33.htm | 62783 | 2017-03-07 16:37:15 |
| R34.htm | 17471 | 2017-03-07 16:37:15 |
| R35.htm | 153992 | 2017-03-07 16:37:15 |
| R36.htm | 12814 | 2017-03-07 16:37:15 |
| R37.htm | 44671 | 2017-03-07 16:37:15 |
| R38.htm | 63961 | 2017-03-07 16:37:15 |
| R39.htm | 23501 | 2017-03-07 16:37:15 |
| R4.htm | 54632 | 2017-03-07 16:37:15 |
| R40.htm | 7109 | 2017-03-07 16:37:15 |
| R41.htm | 48447 | 2017-03-07 16:37:15 |
| R42.htm | 129879 | 2017-03-07 16:37:15 |
| R43.htm | 24825 | 2017-03-07 16:37:15 |
| R44.htm | 17442 | 2017-03-07 16:37:15 |
| R45.htm | 15088 | 2017-03-07 16:37:15 |
| R46.htm | 10301 | 2017-03-07 16:37:15 |
| R47.htm | 41693 | 2017-03-07 16:37:15 |
| R48.htm | 27920 | 2017-03-07 16:37:15 |
| R49.htm | 12565 | 2017-03-07 16:37:15 |
| R5.htm | 15353 | 2017-03-07 16:37:15 |
| R50.htm | 34539 | 2017-03-07 16:37:15 |
| R51.htm | 76695 | 2017-03-07 16:37:15 |
| R52.htm | 18110 | 2017-03-07 16:37:15 |
| R53.htm | 38194 | 2017-03-07 16:37:15 |
| R54.htm | 19560 | 2017-03-07 16:37:15 |
| R55.htm | 13286 | 2017-03-07 16:37:15 |
| R56.htm | 16231 | 2017-03-07 16:37:15 |
| R57.htm | 36340 | 2017-03-07 16:37:15 |
| R58.htm | 17504 | 2017-03-07 16:37:15 |
| R59.htm | 13355 | 2017-03-07 16:37:15 |
| R6.htm | 81002 | 2017-03-07 16:37:15 |
| R60.htm | 29088 | 2017-03-07 16:37:15 |
| R61.htm | 25897 | 2017-03-07 16:37:15 |
| R62.htm | 9531 | 2017-03-07 16:37:15 |
| R7.htm | 37682 | 2017-03-07 16:37:15 |
| R8.htm | 4503 | 2017-03-07 16:37:15 |
| R9.htm | 15334 | 2017-03-07 16:37:15 |
| report.css | 2767 | 2017-03-07 16:37:15 |
| Show.js | 1410 | 2017-03-07 16:37:15 |