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| 0001437749-19-001633.txt | 2019-02-01 06:08:51 | |
 0001437749-19-001633-xbrl.zip | 150277 | 2019-02-01 06:08:51 |
| ex_133371.htm | 12303 | 2019-02-01 06:08:51 |
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| FilingSummary.xml | 44421 | 2019-02-01 06:08:51 |
| Financial_Report.xlsx | 69363 | 2019-02-01 06:08:51 |
| nath-20181223.xml | 1609044 | 2019-02-01 06:08:51 |
| nath-20181223.xsd | 67156 | 2019-02-01 06:08:51 |
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| nath-20181223_lab.xml | 357047 | 2019-02-01 06:08:51 |
| nath-20181223_pre.xml | 476119 | 2019-02-01 06:08:51 |
| nath20181223_10q.htm | 1081949 | 2019-02-01 06:08:51 |
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| report.css | 2767 | 2019-02-01 06:08:51 |
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