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 0001193125-16-676314-index-headers.html | 2016-08-09 11:55:53 | |
| 0001193125-16-676314-index.html | 2016-08-09 11:55:53 | |
| 0001193125-16-676314.txt | 2016-08-09 11:55:53 | |
 0001193125-16-676314-xbrl.zip | 66988 | 2016-08-09 11:55:53 |
| d236704d10q.htm | 319916 | 2016-08-09 11:55:53 |
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| d236704dex322.htm | 2409 | 2016-08-09 11:55:53 |
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| Financial_Report.xlsx | 41583 | 2016-08-09 11:55:53 |
 g236704dsp025.jpg | 3583 | 2016-08-09 11:55:53 |
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| nick-20160630.xsd | 29841 | 2016-08-09 11:55:53 |
| nick-20160630_cal.xml | 38495 | 2016-08-09 11:55:53 |
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| report.css | 2767 | 2016-08-09 11:55:53 |
| Show.js | 1410 | 2016-08-09 11:55:53 |