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 0001564590-21-054741-index-headers.html | 2021-11-05 07:48:19 | |
| 0001564590-21-054741-index.html | 2021-11-05 07:48:19 | |
| 0001564590-21-054741.txt | 2021-11-05 07:48:19 | |
 0001564590-21-054741-xbrl.zip | 25289 | 2021-11-05 07:48:19 |
| FilingSummary.xml | 1712 | 2021-11-05 07:48:19 |
| Financial_Report.xlsx | 5691 | 2021-11-05 07:48:19 |
 g5ieyrxetx34000001.jpg | 10021 | 2021-11-05 07:48:19 |
 g5ieyrxetx34000002.jpg | 6707 | 2021-11-05 07:48:19 |
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| R1.htm | 40095 | 2021-11-05 07:48:19 |
| report.css | 2767 | 2021-11-05 07:48:19 |
| Show.js | 1085 | 2021-11-05 07:48:19 |
| srra-20211105.xsd | 5634 | 2021-11-05 07:48:19 |
| srra-20211105_lab.xml | 19322 | 2021-11-05 07:48:19 |
| srra-20211105_pre.xml | 11435 | 2021-11-05 07:48:19 |
| srra-8k_20211105.htm | 46837 | 2021-11-05 07:48:19 |
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| srra-ex51_44.htm | 13935 | 2021-11-05 07:48:19 |
| srra-ex991_6.htm | 312131 | 2021-11-05 07:48:19 |