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| 0000315849-18-000032-index.html | 2018-08-14 15:20:04 | |
| 0000315849-18-000032.txt | 2018-08-14 15:20:04 | |
 0000315849-18-000032-xbrl.zip | 154101 | 2018-08-14 15:20:04 |
| exhibit311q218.htm | 12946 | 2018-08-14 15:20:04 |
| exhibit312q218.htm | 13259 | 2018-08-14 15:20:04 |
| exhibit321q218.htm | 5321 | 2018-08-14 15:20:04 |
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| report.css | 2767 | 2018-08-14 15:20:04 |
| sgb-20180630.xml | 1984619 | 2018-08-14 15:20:04 |
| sgb-20180630.xsd | 35831 | 2018-08-14 15:20:04 |
| sgb-20180630_cal.xml | 69505 | 2018-08-14 15:20:04 |
| sgb-20180630_def.xml | 151991 | 2018-08-14 15:20:04 |
| sgb-20180630_lab.xml | 316093 | 2018-08-14 15:20:04 |
| sgb-20180630_pre.xml | 264196 | 2018-08-14 15:20:04 |
| Show.js | 1410 | 2018-08-14 15:20:04 |
| tenq0618.htm | 713261 | 2018-08-14 15:20:04 |