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| 0001437749-17-010857-index.html | 2017-06-07 14:03:03 | |
| 0001437749-17-010857.txt | 2017-06-07 14:03:03 | |
 0001437749-17-010857-xbrl.zip | 120489 | 2017-06-07 14:03:03 |
| ex31-1.htm | 16709 | 2017-06-07 14:03:03 |
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| ex32-1.htm | 6942 | 2017-06-07 14:03:03 |
| ex32-2.htm | 6924 | 2017-06-07 14:03:03 |
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| Financial_Report.xlsx | 52077 | 2017-06-07 14:03:03 |
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| R10.htm | 85767 | 2017-06-07 14:03:03 |
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| R9.htm | 68109 | 2017-06-07 14:03:03 |
| report.css | 2767 | 2017-06-07 14:03:03 |
| Show.js | 1410 | 2017-06-07 14:03:03 |
| sigm-20170429.xml | 1170244 | 2017-06-07 14:03:03 |
| sigm-20170429.xsd | 54404 | 2017-06-07 14:03:03 |
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| sigm-20170429_def.xml | 379289 | 2017-06-07 14:03:03 |
| sigm-20170429_lab.xml | 283449 | 2017-06-07 14:03:03 |
| sigm-20170429_pre.xml | 390452 | 2017-06-07 14:03:03 |
| sigm20170429_10q.htm | 1007141 | 2017-06-07 14:03:03 |