Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001216596-14-000028-index-headers.html | 2014-08-04 17:03:03 | |
| 0001216596-14-000028-index.html | 2014-08-04 17:03:03 | |
| 0001216596-14-000028.txt | 2014-08-04 17:03:03 | |
 0001216596-14-000028-xbrl.zip | 289318 | 2014-08-04 17:03:03 |
| ex3112014q2.htm | 13648 | 2014-08-04 17:03:03 |
| ex3122014q2.htm | 13702 | 2014-08-04 17:03:03 |
| ex322014q2.htm | 9718 | 2014-08-04 17:03:03 |
| FilingSummary.xml | 30420 | 2014-08-04 17:03:03 |
| Financial_Report.xls | 3370875 | 2014-08-04 17:03:03 |
| Financial_Report.xlsx | 347163 | 2014-08-04 17:03:03 |
| jun2814_10qntk.htm | 3648255 | 2014-08-04 17:03:03 |
| 2658448 | 2014-08-04 17:03:03 | |
| ntks-20140628.xml | 4005537 | 2014-08-04 17:03:03 |
| ntks-20140628.xsd | 50794 | 2014-08-04 17:03:03 |
| ntks-20140628_cal.xml | 96752 | 2014-08-04 17:03:03 |
| ntks-20140628_def.xml | 323964 | 2014-08-04 17:03:03 |
| ntks-20140628_lab.xml | 662095 | 2014-08-04 17:03:03 |
| ntks-20140628_pre.xml | 466589 | 2014-08-04 17:03:03 |
| R1.htm | 26685 | 2014-08-04 17:03:03 |
| R10.htm | 98664 | 2014-08-04 17:03:03 |
| R11.htm | 6800 | 2014-08-04 17:03:03 |
| R12.htm | 25149 | 2014-08-04 17:03:03 |
| R13.htm | 198939 | 2014-08-04 17:03:03 |
| R14.htm | 55289 | 2014-08-04 17:03:03 |
| R15.htm | 18552 | 2014-08-04 17:03:03 |
| R16.htm | 131392 | 2014-08-04 17:03:03 |
| R17.htm | 61746 | 2014-08-04 17:03:03 |
| R18.htm | 68172 | 2014-08-04 17:03:03 |
| R19.htm | 34920 | 2014-08-04 17:03:03 |
| R2.htm | 170378 | 2014-08-04 17:03:03 |
| R20.htm | 17979 | 2014-08-04 17:03:03 |
| R21.htm | 826546 | 2014-08-04 17:03:03 |
| R22.htm | 60918 | 2014-08-04 17:03:03 |
| R23.htm | 84210 | 2014-08-04 17:03:03 |
| R24.htm | 193019 | 2014-08-04 17:03:03 |
| R25.htm | 47522 | 2014-08-04 17:03:03 |
| R26.htm | 119852 | 2014-08-04 17:03:03 |
| R27.htm | 51176 | 2014-08-04 17:03:03 |
| R28.htm | 67474 | 2014-08-04 17:03:03 |
| R29.htm | 30571 | 2014-08-04 17:03:03 |
| R3.htm | 35729 | 2014-08-04 17:03:03 |
| R30.htm | 828865 | 2014-08-04 17:03:03 |
| R31.htm | 8076 | 2014-08-04 17:03:03 |
| R32.htm | 51673 | 2014-08-04 17:03:03 |
| R33.htm | 82454 | 2014-08-04 17:03:03 |
| R34.htm | 24929 | 2014-08-04 17:03:03 |
| R35.htm | 22718 | 2014-08-04 17:03:03 |
| R36.htm | 50298 | 2014-08-04 17:03:03 |
| R37.htm | 8246 | 2014-08-04 17:03:03 |
| R38.htm | 58516 | 2014-08-04 17:03:03 |
| R39.htm | 41683 | 2014-08-04 17:03:03 |
| R4.htm | 57912 | 2014-08-04 17:03:03 |
| R40.htm | 16887 | 2014-08-04 17:03:03 |
| R41.htm | 37214 | 2014-08-04 17:03:03 |
| R42.htm | 8314 | 2014-08-04 17:03:03 |
| R43.htm | 26767 | 2014-08-04 17:03:03 |
| R44.htm | 13706 | 2014-08-04 17:03:03 |
| R45.htm | 14662 | 2014-08-04 17:03:03 |
| R46.htm | 14502 | 2014-08-04 17:03:03 |
| R47.htm | 48678 | 2014-08-04 17:03:03 |
| R48.htm | 35032 | 2014-08-04 17:03:03 |
| R49.htm | 22840 | 2014-08-04 17:03:03 |
| R5.htm | 7236 | 2014-08-04 17:03:03 |
| R50.htm | 18831 | 2014-08-04 17:03:03 |
| R51.htm | 25806 | 2014-08-04 17:03:03 |
| R52.htm | 25118 | 2014-08-04 17:03:03 |
| R53.htm | 11702 | 2014-08-04 17:03:03 |
| R54.htm | 13478 | 2014-08-04 17:03:03 |
| R55.htm | 19389 | 2014-08-04 17:03:03 |
| R56.htm | 13446 | 2014-08-04 17:03:03 |
| R57.htm | 6429 | 2014-08-04 17:03:03 |
| R58.htm | 198276 | 2014-08-04 17:03:03 |
| R59.htm | 83077 | 2014-08-04 17:03:03 |
| R6.htm | 29910 | 2014-08-04 17:03:03 |
| R60.htm | 103499 | 2014-08-04 17:03:03 |
| R7.htm | 114848 | 2014-08-04 17:03:03 |
| R8.htm | 20769 | 2014-08-04 17:03:03 |
| R9.htm | 75014 | 2014-08-04 17:03:03 |
| report.css | 2740 | 2014-08-04 17:03:03 |
| Show.js | 1410 | 2014-08-04 17:03:03 |