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| 0001193125-17-253553-index.html | 2017-08-10 07:07:26 | |
| 0001193125-17-253553.txt | 2017-08-10 07:07:26 | |
 0001193125-17-253553-xbrl.zip | 91951 | 2017-08-10 07:07:26 |
| d386973d10q.htm | 348369 | 2017-08-10 07:07:26 |
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| Financial_Report.xlsx | 49242 | 2017-08-10 07:07:26 |
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| report.css | 2767 | 2017-08-10 07:07:26 |
| Show.js | 1410 | 2017-08-10 07:07:26 |
| srra-20170630.xml | 480161 | 2017-08-10 07:07:26 |
| srra-20170630.xsd | 36444 | 2017-08-10 07:07:26 |
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