Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-18-005201-index-headers.html | 2018-03-22 08:12:46 | |
| 0001437749-18-005201-index.html | 2018-03-22 08:12:46 | |
| 0001437749-18-005201.txt | 2018-03-22 08:12:46 | |
| ex_108570.htm | 153813 | 2018-03-22 08:12:46 |
| sigm20180321_8k.htm | 37574 | 2018-03-22 08:12:46 |