Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-16-033446-index-headers.html | 2016-06-07 17:05:56 | |
| 0001437749-16-033446-index.html | 2016-06-07 17:05:56 | |
| 0001437749-16-033446.txt | 2016-06-07 17:05:56 | |
 0001437749-16-033446-xbrl.zip | 128844 | 2016-06-07 17:05:56 |
| ex31-1.htm | 16962 | 2016-06-07 17:05:56 |
| ex31-2.htm | 16860 | 2016-06-07 17:05:56 |
| ex32-1.htm | 7074 | 2016-06-07 17:05:56 |
| ex32-2.htm | 7053 | 2016-06-07 17:05:56 |
| FilingSummary.xml | 36353 | 2016-06-07 17:05:56 |
| Financial_Report.xlsx | 64730 | 2016-06-07 17:05:56 |
| R1.htm | 25688 | 2016-06-07 17:05:56 |
| R10.htm | 65396 | 2016-06-07 17:05:56 |
| R11.htm | 19731 | 2016-06-07 17:05:56 |
| R12.htm | 86786 | 2016-06-07 17:05:56 |
| R13.htm | 21792 | 2016-06-07 17:05:56 |
| R14.htm | 108002 | 2016-06-07 17:05:56 |
| R15.htm | 33724 | 2016-06-07 17:05:56 |
| R16.htm | 13616 | 2016-06-07 17:05:56 |
| R17.htm | 80974 | 2016-06-07 17:05:56 |
| R18.htm | 7298 | 2016-06-07 17:05:56 |
| R19.htm | 53793 | 2016-06-07 17:05:56 |
| R2.htm | 78805 | 2016-06-07 17:05:56 |
| R20.htm | 15537 | 2016-06-07 17:05:56 |
| R21.htm | 90732 | 2016-06-07 17:05:56 |
| R22.htm | 56553 | 2016-06-07 17:05:56 |
| R23.htm | 13835 | 2016-06-07 17:05:56 |
| R24.htm | 89796 | 2016-06-07 17:05:56 |
| R25.htm | 10250 | 2016-06-07 17:05:56 |
| R26.htm | 105439 | 2016-06-07 17:05:56 |
| R27.htm | 16522 | 2016-06-07 17:05:56 |
| R28.htm | 11193 | 2016-06-07 17:05:56 |
| R29.htm | 67040 | 2016-06-07 17:05:56 |
| R3.htm | 22264 | 2016-06-07 17:05:56 |
| R30.htm | 46243 | 2016-06-07 17:05:56 |
| R31.htm | 3567 | 2016-06-07 17:05:56 |
| R32.htm | 34616 | 2016-06-07 17:05:56 |
| R33.htm | 8670 | 2016-06-07 17:05:56 |
| R34.htm | 8739 | 2016-06-07 17:05:56 |
| R35.htm | 18569 | 2016-06-07 17:05:56 |
| R36.htm | 16183 | 2016-06-07 17:05:56 |
| R37.htm | 7631 | 2016-06-07 17:05:56 |
| R38.htm | 7183 | 2016-06-07 17:05:56 |
| R39.htm | 11049 | 2016-06-07 17:05:56 |
| R4.htm | 44774 | 2016-06-07 17:05:56 |
| R40.htm | 17310 | 2016-06-07 17:05:56 |
| R41.htm | 25917 | 2016-06-07 17:05:56 |
| R42.htm | 22185 | 2016-06-07 17:05:56 |
| R43.htm | 7883 | 2016-06-07 17:05:56 |
| R44.htm | 14130 | 2016-06-07 17:05:56 |
| R45.htm | 7719 | 2016-06-07 17:05:56 |
| R46.htm | 29312 | 2016-06-07 17:05:56 |
| R47.htm | 7148 | 2016-06-07 17:05:56 |
| R48.htm | 16772 | 2016-06-07 17:05:56 |
| R49.htm | 25123 | 2016-06-07 17:05:56 |
| R5.htm | 16884 | 2016-06-07 17:05:56 |
| R50.htm | 7885 | 2016-06-07 17:05:56 |
| R51.htm | 7507 | 2016-06-07 17:05:56 |
| R52.htm | 40144 | 2016-06-07 17:05:56 |
| R53.htm | 48955 | 2016-06-07 17:05:56 |
| R54.htm | 3512 | 2016-06-07 17:05:56 |
| R55.htm | 19547 | 2016-06-07 17:05:56 |
| R56.htm | 7827 | 2016-06-07 17:05:56 |
| R57.htm | 9375 | 2016-06-07 17:05:56 |
| R58.htm | 10855 | 2016-06-07 17:05:56 |
| R6.htm | 6032 | 2016-06-07 17:05:56 |
| R7.htm | 85050 | 2016-06-07 17:05:56 |
| R8.htm | 16503 | 2016-06-07 17:05:56 |
| R9.htm | 93696 | 2016-06-07 17:05:56 |
| report.css | 2767 | 2016-06-07 17:05:56 |
| Show.js | 1410 | 2016-06-07 17:05:56 |
| sigm-20160430.xml | 1311740 | 2016-06-07 17:05:56 |
| sigm-20160430.xsd | 61236 | 2016-06-07 17:05:56 |
| sigm-20160430_cal.xml | 44540 | 2016-06-07 17:05:56 |
| sigm-20160430_def.xml | 385671 | 2016-06-07 17:05:56 |
| sigm-20160430_lab.xml | 324406 | 2016-06-07 17:05:56 |
| sigm-20160430_pre.xml | 406608 | 2016-06-07 17:05:56 |
| sigm20160430_10q.htm | 1163795 | 2016-06-07 17:05:56 |