Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-158721-index-headers.html | 2017-05-04 16:19:08 | |
| 0001193125-17-158721-index.html | 2017-05-04 16:19:08 | |
| 0001193125-17-158721.txt | 2017-05-04 16:19:08 | |
 0001193125-17-158721-xbrl.zip | 118640 | 2017-05-04 16:19:08 |
| d381796d10q.htm | 485973 | 2017-05-04 16:19:08 |
| d381796dex102.htm | 69111 | 2017-05-04 16:19:08 |
| d381796dex311.htm | 6333 | 2017-05-04 16:19:08 |
| d381796dex312.htm | 6409 | 2017-05-04 16:19:08 |
| d381796dex321.htm | 4020 | 2017-05-04 16:19:08 |
| FilingSummary.xml | 38952 | 2017-05-04 16:19:08 |
| Financial_Report.xlsx | 62258 | 2017-05-04 16:19:08 |
 g381796g0427085238448.jpg | 2083 | 2017-05-04 16:19:08 |
| nci-20170331.xml | 1522920 | 2017-05-04 16:19:08 |
| nci-20170331.xsd | 38995 | 2017-05-04 16:19:08 |
| nci-20170331_cal.xml | 74596 | 2017-05-04 16:19:08 |
| nci-20170331_def.xml | 129977 | 2017-05-04 16:19:08 |
| nci-20170331_lab.xml | 316288 | 2017-05-04 16:19:08 |
| nci-20170331_pre.xml | 296444 | 2017-05-04 16:19:08 |
| R1.htm | 21948 | 2017-05-04 16:19:08 |
| R10.htm | 168821 | 2017-05-04 16:19:08 |
| R11.htm | 28957 | 2017-05-04 16:19:08 |
| R12.htm | 42597 | 2017-05-04 16:19:08 |
| R13.htm | 122956 | 2017-05-04 16:19:08 |
| R14.htm | 56736 | 2017-05-04 16:19:08 |
| R15.htm | 23792 | 2017-05-04 16:19:08 |
| R16.htm | 15697 | 2017-05-04 16:19:08 |
| R17.htm | 87143 | 2017-05-04 16:19:08 |
| R18.htm | 27433 | 2017-05-04 16:19:08 |
| R19.htm | 121044 | 2017-05-04 16:19:08 |
| R2.htm | 76900 | 2017-05-04 16:19:08 |
| R20.htm | 161231 | 2017-05-04 16:19:08 |
| R21.htm | 26820 | 2017-05-04 16:19:08 |
| R22.htm | 39480 | 2017-05-04 16:19:08 |
| R23.htm | 114759 | 2017-05-04 16:19:08 |
| R24.htm | 52820 | 2017-05-04 16:19:08 |
| R25.htm | 18965 | 2017-05-04 16:19:08 |
| R26.htm | 74675 | 2017-05-04 16:19:08 |
| R27.htm | 9821 | 2017-05-04 16:19:08 |
| R28.htm | 13661 | 2017-05-04 16:19:08 |
| R29.htm | 14384 | 2017-05-04 16:19:08 |
| R3.htm | 75233 | 2017-05-04 16:19:08 |
| R30.htm | 4652 | 2017-05-04 16:19:08 |
| R31.htm | 37445 | 2017-05-04 16:19:08 |
| R32.htm | 15284 | 2017-05-04 16:19:08 |
| R33.htm | 29823 | 2017-05-04 16:19:08 |
| R34.htm | 32603 | 2017-05-04 16:19:08 |
| R35.htm | 14922 | 2017-05-04 16:19:08 |
| R36.htm | 14774 | 2017-05-04 16:19:08 |
| R37.htm | 15350 | 2017-05-04 16:19:08 |
| R38.htm | 22448 | 2017-05-04 16:19:08 |
| R39.htm | 16073 | 2017-05-04 16:19:08 |
| R4.htm | 39844 | 2017-05-04 16:19:08 |
| R40.htm | 10913 | 2017-05-04 16:19:08 |
| R41.htm | 10266 | 2017-05-04 16:19:08 |
| R42.htm | 38023 | 2017-05-04 16:19:08 |
| R43.htm | 12944 | 2017-05-04 16:19:08 |
| R44.htm | 12249 | 2017-05-04 16:19:08 |
| R45.htm | 14827 | 2017-05-04 16:19:08 |
| R46.htm | 16962 | 2017-05-04 16:19:08 |
| R47.htm | 16554 | 2017-05-04 16:19:08 |
| R48.htm | 12176 | 2017-05-04 16:19:08 |
| R49.htm | 18807 | 2017-05-04 16:19:08 |
| R5.htm | 86065 | 2017-05-04 16:19:08 |
| R50.htm | 16627 | 2017-05-04 16:19:08 |
| R51.htm | 18622 | 2017-05-04 16:19:08 |
| R52.htm | 41027 | 2017-05-04 16:19:08 |
| R53.htm | 4692 | 2017-05-04 16:19:08 |
| R54.htm | 11038 | 2017-05-04 16:19:08 |
| R55.htm | 16999 | 2017-05-04 16:19:08 |
| R6.htm | 9355 | 2017-05-04 16:19:08 |
| R7.htm | 20074 | 2017-05-04 16:19:08 |
| R8.htm | 35988 | 2017-05-04 16:19:08 |
| R9.htm | 130994 | 2017-05-04 16:19:08 |
| report.css | 2767 | 2017-05-04 16:19:08 |
| Show.js | 1410 | 2017-05-04 16:19:08 |