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| 0000315849-17-000017-index.html | 2017-05-15 17:02:31 | |
| 0000315849-17-000017.txt | 2017-05-15 17:02:31 | |
 0000315849-17-000017-xbrl.zip | 158105 | 2017-05-15 17:02:31 |
| exhibit311q117.htm | 12943 | 2017-05-15 17:02:31 |
| exhibit312q117.htm | 12795 | 2017-05-15 17:02:31 |
| exhibit321q117.htm | 5316 | 2017-05-15 17:02:31 |
| exhibit322q117.htm | 5692 | 2017-05-15 17:02:31 |
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| report.css | 2767 | 2017-05-15 17:02:31 |
| sgb-20170331.xml | 2523948 | 2017-05-15 17:02:31 |
| sgb-20170331.xsd | 45849 | 2017-05-15 17:02:31 |
| sgb-20170331_cal.xml | 67848 | 2017-05-15 17:02:31 |
| sgb-20170331_def.xml | 154858 | 2017-05-15 17:02:31 |
| sgb-20170331_lab.xml | 334965 | 2017-05-15 17:02:31 |
| sgb-20170331_pre.xml | 261220 | 2017-05-15 17:02:31 |
| Show.js | 1410 | 2017-05-15 17:02:31 |
| tenq0317.htm | 646822 | 2017-05-15 17:02:31 |