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| 0000950123-11-069510-index.html | 2011-07-28 14:42:59 | |
| 0000950123-11-069510.txt | 2011-07-28 14:42:59 | |
 0000950123-11-069510-xbrl.zip | 44258 | 2011-07-28 14:42:59 |
| c18716e10vq.htm | 435154 | 2011-07-28 14:42:59 |
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| c18716exv31w1.htm | 9408 | 2011-07-28 14:42:59 |
| c18716exv31w2.htm | 9435 | 2011-07-28 14:42:59 |
| c18716exv32w1.htm | 3954 | 2011-07-28 14:42:59 |
| c18716exv32w2.htm | 3994 | 2011-07-28 14:42:59 |
| FilingSummary.xml | 9829 | 2011-07-28 14:42:59 |
| Financial_Report.xls | 234652 | 2011-07-28 14:42:59 |
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| R10.htm | 12520 | 2011-07-28 14:42:59 |
| R11.htm | 39426 | 2011-07-28 14:42:59 |
| R12.htm | 18775 | 2011-07-28 14:42:59 |
| R13.htm | 21408 | 2011-07-28 14:42:59 |
| R14.htm | 22127 | 2011-07-28 14:42:59 |
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| R16.htm | 33800 | 2011-07-28 14:42:59 |
| R17.htm | 49804 | 2011-07-28 14:42:59 |
| R18.htm | 13506 | 2011-07-28 14:42:59 |
| R19.htm | 19622 | 2011-07-28 14:42:59 |
| R2.htm | 115361 | 2011-07-28 14:42:59 |
| R3.htm | 23128 | 2011-07-28 14:42:59 |
| R4.htm | 60301 | 2011-07-28 14:42:59 |
| R5.htm | 76540 | 2011-07-28 14:42:59 |
| R6.htm | 45144 | 2011-07-28 14:42:59 |
| R7.htm | 12090 | 2011-07-28 14:42:59 |
| R8.htm | 7754 | 2011-07-28 14:42:59 |
| R9.htm | 16767 | 2011-07-28 14:42:59 |
| report.css | 2721 | 2011-07-28 14:42:59 |
| sfe-20110630.xml | 270062 | 2011-07-28 14:42:59 |
| sfe-20110630.xsd | 10571 | 2011-07-28 14:42:59 |
| sfe-20110630_cal.xml | 29107 | 2011-07-28 14:42:59 |
| sfe-20110630_def.xml | 9567 | 2011-07-28 14:42:59 |
| sfe-20110630_lab.xml | 113125 | 2011-07-28 14:42:59 |
| sfe-20110630_pre.xml | 73265 | 2011-07-28 14:42:59 |
| Show.js | 6423 | 2011-07-28 14:42:59 |