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| 0001437749-17-015713-index.html | 2017-09-07 17:08:47 | |
| 0001437749-17-015713.txt | 2017-09-07 17:08:47 | |
 0001437749-17-015713-xbrl.zip | 133919 | 2017-09-07 17:08:47 |
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| report.css | 2767 | 2017-09-07 17:08:47 |
| Show.js | 1410 | 2017-09-07 17:08:47 |
| sigm-20170729.xml | 1404511 | 2017-09-07 17:08:47 |
| sigm-20170729.xsd | 59980 | 2017-09-07 17:08:47 |
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| sigm20170729_10q.htm | 1307203 | 2017-09-07 17:08:47 |