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 0001193125-16-454777-index-headers.html | 2016-02-09 09:01:54 | |
| 0001193125-16-454777-index.html | 2016-02-09 09:01:54 | |
| 0001193125-16-454777.txt | 2016-02-09 09:01:54 | |
 0001193125-16-454777-xbrl.zip | 71989 | 2016-02-09 09:01:54 |
| d103021d10q.htm | 346118 | 2016-02-09 09:01:54 |
| d103021dex108.htm | 272900 | 2016-02-09 09:01:54 |
| d103021dex311.htm | 8951 | 2016-02-09 09:01:54 |
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| d103021dex321.htm | 2338 | 2016-02-09 09:01:54 |
| d103021dex322.htm | 2370 | 2016-02-09 09:01:54 |
| FilingSummary.xml | 25059 | 2016-02-09 09:01:54 |
| Financial_Report.xlsx | 45862 | 2016-02-09 09:01:54 |
 g103021g64b83.jpg | 2137 | 2016-02-09 09:01:54 |
| nick-20151231.xml | 482610 | 2016-02-09 09:01:54 |
| nick-20151231.xsd | 31756 | 2016-02-09 09:01:54 |
| nick-20151231_cal.xml | 36886 | 2016-02-09 09:01:54 |
| nick-20151231_def.xml | 103985 | 2016-02-09 09:01:54 |
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| report.css | 2767 | 2016-02-09 09:01:54 |
| Show.js | 1410 | 2016-02-09 09:01:54 |