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| 0001437749-13-009979-index.html | 2013-08-06 16:02:06 | |
| 0001437749-13-009979.txt | 2013-08-06 16:02:06 | |
 0001437749-13-009979-xbrl.zip | 78257 | 2013-08-06 16:02:06 |
| ex31-1.htm | 9206 | 2013-08-06 16:02:06 |
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| ex32-1.htm | 8029 | 2013-08-06 16:02:06 |
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| nhtc20130630_10q.htm | 738899 | 2013-08-06 16:02:06 |
| nhtcpk-20130630.xml | 692361 | 2013-08-06 16:02:06 |
| nhtcpk-20130630.xsd | 22920 | 2013-08-06 16:02:06 |
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| nhtcpk-20130630_lab.xml | 189701 | 2013-08-06 16:02:06 |
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| R1.xml | 33548 | 2013-08-06 16:02:06 |
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| R13.htm | 176002 | 2013-08-06 16:02:06 |
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| R19.xml | 45741 | 2013-08-06 16:02:06 |
| R2.htm | 100656 | 2013-08-06 16:02:06 |
| R2.xml | 91456 | 2013-08-06 16:02:06 |
| R20.htm | 28540 | 2013-08-06 16:02:06 |
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| R21.htm | 15170 | 2013-08-06 16:02:06 |
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| R22.htm | 26440 | 2013-08-06 16:02:06 |
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| R4.htm | 56663 | 2013-08-06 16:02:06 |
| R4.xml | 78357 | 2013-08-06 16:02:06 |
| R5.htm | 4178 | 2013-08-06 16:02:06 |
| R5.xml | 9827 | 2013-08-06 16:02:06 |
| R6.htm | 13726 | 2013-08-06 16:02:06 |
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| R8.xml | 9530 | 2013-08-06 16:02:06 |
| R9.htm | 153426 | 2013-08-06 16:02:06 |
| R9.xml | 164473 | 2013-08-06 16:02:06 |
| report.css | 2740 | 2013-08-06 16:02:06 |
| Show.js | 1410 | 2013-08-06 16:02:06 |