Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000720672-11-000063-index-headers.html | 2011-05-10 16:25:00 | |
| 0000720672-11-000063-index.html | 2011-05-10 16:25:00 | |
| 0000720672-11-000063.txt | 2011-05-10 16:25:00 | |
 0000720672-11-000063-xbrl.zip | 112333 | 2011-05-10 16:25:00 |
| defnref.xml | 33683 | 2011-05-10 16:25:00 |
| exv31w1.htm | 9014 | 2011-05-10 16:25:00 |
| exv31w2.htm | 9016 | 2011-05-10 16:25:00 |
| exv32x1.htm | 3419 | 2011-05-10 16:25:00 |
| exv32x2.htm | 3442 | 2011-05-10 16:25:00 |
| FilingSummary.xml | 16537 | 2011-05-10 16:25:00 |
| Financial_Report.xls | 1398308 | 2011-05-10 16:25:00 |
| formv10xq.htm | 2110768 | 2011-05-10 16:25:00 |
| 392914 | 2011-05-10 16:25:00 | |
| R1.xml | 30880 | 2011-05-10 16:25:00 |
| R10.xml | 593392 | 2011-05-10 16:25:00 |
| R11.xml | 55306 | 2011-05-10 16:25:00 |
| R12.xml | 273133 | 2011-05-10 16:25:00 |
| R13.xml | 102519 | 2011-05-10 16:25:00 |
| R14.xml | 30628 | 2011-05-10 16:25:00 |
| R15.xml | 114469 | 2011-05-10 16:25:00 |
| R16.xml | 10728 | 2011-05-10 16:25:00 |
| R17.xml | 63242 | 2011-05-10 16:25:00 |
| R18.xml | 86882 | 2011-05-10 16:25:00 |
| R19.xml | 16168 | 2011-05-10 16:25:00 |
| R2.xml | 220577 | 2011-05-10 16:25:00 |
| R20.xml | 13330 | 2011-05-10 16:25:00 |
| R21.xml | 67748 | 2011-05-10 16:25:00 |
| R22.xml | 16745 | 2011-05-10 16:25:00 |
| R23.xml | 23457 | 2011-05-10 16:25:00 |
| R24.xml | 19145 | 2011-05-10 16:25:00 |
| R25.xml | 9861 | 2011-05-10 16:25:00 |
| R26.xml | 86769 | 2011-05-10 16:25:00 |
| R27.xml | 37888 | 2011-05-10 16:25:00 |
| R28.xml | 37937 | 2011-05-10 16:25:00 |
| R29.xml | 16196 | 2011-05-10 16:25:00 |
| R3.xml | 39398 | 2011-05-10 16:25:00 |
| R30.xml | 21896 | 2011-05-10 16:25:00 |
| R31.xml | 8893 | 2011-05-10 16:25:00 |
| R4.xml | 95459 | 2011-05-10 16:25:00 |
| R5.xml | 225112 | 2011-05-10 16:25:00 |
| R6.xml | 19940 | 2011-05-10 16:25:00 |
| R7.xml | 14148 | 2011-05-10 16:25:00 |
| R8.xml | 26265 | 2011-05-10 16:25:00 |
| R9.xml | 44583 | 2011-05-10 16:25:00 |
| sf-20110331.xml | 1607697 | 2011-05-10 16:25:00 |
| sf-20110331.xsd | 19258 | 2011-05-10 16:25:00 |
| sf-20110331_cal.xml | 58044 | 2011-05-10 16:25:00 |
| sf-20110331_def.xml | 27193 | 2011-05-10 16:25:00 |
| sf-20110331_lab.xml | 192847 | 2011-05-10 16:25:00 |
| sf-20110331_pre.xml | 128982 | 2011-05-10 16:25:00 |