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| 0001437749-17-020324-index.html | 2017-12-07 16:16:08 | |
| 0001437749-17-020324.txt | 2017-12-07 16:16:08 | |
 0001437749-17-020324-xbrl.zip | 134923 | 2017-12-07 16:16:08 |
| ex_101412.htm | 15896 | 2017-12-07 16:16:08 |
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| Financial_Report.xlsx | 59220 | 2017-12-07 16:16:08 |
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| report.css | 2767 | 2017-12-07 16:16:08 |
| Show.js | 1410 | 2017-12-07 16:16:08 |
| sigm-20171028.xml | 1281448 | 2017-12-07 16:16:08 |
| sigm-20171028.xsd | 62075 | 2017-12-07 16:16:08 |
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| sigm20171028_10q.htm | 1059078 | 2017-12-07 16:16:08 |