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|---|---|---|
 0001017386-20-000313-index-headers.html | 2020-08-19 13:51:04 | |
| 0001017386-20-000313-index.html | 2020-08-19 13:51:04 | |
| 0001017386-20-000313.txt | 2020-08-19 13:51:04 | |
 0001017386-20-000313-xbrl.zip | 27971 | 2020-08-19 13:51:04 |
| exhibit_31-1.htm | 7204 | 2020-08-19 13:51:04 |
| exhibit_31-2.htm | 7193 | 2020-08-19 13:51:04 |
| exhibit_32-1.htm | 3766 | 2020-08-19 13:51:04 |
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| R13.htm | 10519 | 2020-08-19 13:51:04 |
| R14.htm | 5773 | 2020-08-19 13:51:04 |
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| R5.htm | 21687 | 2020-08-19 13:51:04 |
| R6.htm | 53224 | 2020-08-19 13:51:04 |
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| R8.htm | 7425 | 2020-08-19 13:51:04 |
| R9.htm | 4954 | 2020-08-19 13:51:04 |
| report.css | 2767 | 2020-08-19 13:51:04 |
| Show.js | 1085 | 2020-08-19 13:51:04 |
| sog-20200630.xml | 71620 | 2020-08-19 13:51:04 |
| sog-20200630.xsd | 11532 | 2020-08-19 13:51:04 |
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| sog_2020jun30-10q.htm | 271372 | 2020-08-19 13:51:04 |