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| 0001193125-14-273821-index.html | 2014-07-21 12:01:00 | |
| 0001193125-14-273821.txt | 2014-07-21 12:01:00 | |
 0001193125-14-273821-xbrl.zip | 152592 | 2014-07-21 12:01:00 |
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| d712544d485bpos.htm | 42357 | 2014-07-21 12:01:00 |
| FilingSummary.xml | 8630 | 2014-07-21 12:01:00 |
| Financial_Report.xls | 743287 | 2014-07-21 12:01:00 |
| Financial_Report.xlsx | 245973 | 2014-07-21 12:01:00 |
| nmst2-20140627.xml | 354312 | 2014-07-21 12:01:00 |
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| nmst2-20140627_cal.xml | 4839 | 2014-07-21 12:01:00 |
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| nmst2-20140627_lab.xml | 214688 | 2014-07-21 12:01:00 |
| nmst2-20140627_pre.xml | 1017064 | 2014-07-21 12:01:00 |
| R1.htm | 21437 | 2014-07-21 12:01:00 |
| R10.htm | 181743 | 2014-07-21 12:01:00 |
| R17.htm | 296090 | 2014-07-21 12:01:00 |
| R18.htm | 178679 | 2014-07-21 12:01:00 |
| R2.htm | 179210 | 2014-07-21 12:01:00 |
| R25.htm | 291824 | 2014-07-21 12:01:00 |
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| R33.htm | 291750 | 2014-07-21 12:01:00 |
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| R42.htm | 174689 | 2014-07-21 12:01:00 |
| R49.htm | 292049 | 2014-07-21 12:01:00 |
| R50.htm | 9654 | 2014-07-21 12:01:00 |
| R9.htm | 294077 | 2014-07-21 12:01:00 |
| report.css | 2740 | 2014-07-21 12:01:00 |
| Show.js | 1410 | 2014-07-21 12:01:00 |