Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000092122-16-000144-index-headers.html | 2016-05-05 14:14:47 | |
| 0000092122-16-000144-index.html | 2016-05-05 14:14:47 | |
| 0000092122-16-000144.txt | 2016-05-05 14:14:47 | |
 0000092122-16-000144-xbrl.zip | 444142 | 2016-05-05 14:14:47 |
| FilingSummary.xml | 33327 | 2016-05-05 14:14:47 |
| Financial_Report.xlsx | 126722 | 2016-05-05 14:14:47 |
| R1.htm | 33295 | 2016-05-05 14:14:47 |
| R10.htm | 149193 | 2016-05-05 14:14:47 |
| R11.htm | 313138 | 2016-05-05 14:14:47 |
| R12.htm | 128388 | 2016-05-05 14:14:47 |
| R13.htm | 162711 | 2016-05-05 14:14:47 |
| R14.htm | 148748 | 2016-05-05 14:14:47 |
| R15.htm | 46047 | 2016-05-05 14:14:47 |
| R16.htm | 796188 | 2016-05-05 14:14:47 |
| R17.htm | 80428 | 2016-05-05 14:14:47 |
| R18.htm | 80500 | 2016-05-05 14:14:47 |
| R19.htm | 32836 | 2016-05-05 14:14:47 |
| R2.htm | 125403 | 2016-05-05 14:14:47 |
| R20.htm | 70045 | 2016-05-05 14:14:47 |
| R21.htm | 308838 | 2016-05-05 14:14:47 |
| R22.htm | 125323 | 2016-05-05 14:14:47 |
| R23.htm | 151392 | 2016-05-05 14:14:47 |
| R24.htm | 146353 | 2016-05-05 14:14:47 |
| R25.htm | 36639 | 2016-05-05 14:14:47 |
| R26.htm | 791491 | 2016-05-05 14:14:47 |
| R27.htm | 68999 | 2016-05-05 14:14:47 |
| R28.htm | 77272 | 2016-05-05 14:14:47 |
| R29.htm | 18525 | 2016-05-05 14:14:47 |
| R3.htm | 44725 | 2016-05-05 14:14:47 |
| R30.htm | 13094 | 2016-05-05 14:14:47 |
| R31.htm | 37307 | 2016-05-05 14:14:47 |
| R32.htm | 361922 | 2016-05-05 14:14:47 |
| R33.htm | 206976 | 2016-05-05 14:14:47 |
| R34.htm | 10764 | 2016-05-05 14:14:47 |
| R35.htm | 19051 | 2016-05-05 14:14:47 |
| R36.htm | 12929 | 2016-05-05 14:14:47 |
| R37.htm | 12110 | 2016-05-05 14:14:47 |
| R38.htm | 60646 | 2016-05-05 14:14:47 |
| R39.htm | 56049 | 2016-05-05 14:14:47 |
| R4.htm | 16339 | 2016-05-05 14:14:47 |
| R40.htm | 33898 | 2016-05-05 14:14:47 |
| R41.htm | 29802 | 2016-05-05 14:14:47 |
| R42.htm | 102756 | 2016-05-05 14:14:47 |
| R43.htm | 53578 | 2016-05-05 14:14:47 |
| R44.htm | 33791 | 2016-05-05 14:14:47 |
| R45.htm | 73454 | 2016-05-05 14:14:47 |
| R46.htm | 141092 | 2016-05-05 14:14:47 |
| R47.htm | 89584 | 2016-05-05 14:14:47 |
| R48.htm | 62031 | 2016-05-05 14:14:47 |
| R49.htm | 10620 | 2016-05-05 14:14:47 |
| R5.htm | 222245 | 2016-05-05 14:14:47 |
| R50.htm | 7941 | 2016-05-05 14:14:47 |
| R51.htm | 64024 | 2016-05-05 14:14:47 |
| R52.htm | 79743 | 2016-05-05 14:14:47 |
| R53.htm | 33431 | 2016-05-05 14:14:47 |
| R54.htm | 34621 | 2016-05-05 14:14:47 |
| R55.htm | 10846 | 2016-05-05 14:14:47 |
| R6.htm | 12931 | 2016-05-05 14:14:47 |
| R7.htm | 343304 | 2016-05-05 14:14:47 |
| R8.htm | 27348 | 2016-05-05 14:14:47 |
| R9.htm | 11491 | 2016-05-05 14:14:47 |
| report.css | 2767 | 2016-05-05 14:14:47 |
| Show.js | 1410 | 2016-05-05 14:14:47 |
| so-20160331.xml | 5571777 | 2016-05-05 14:14:47 |
| so-20160331.xsd | 89241 | 2016-05-05 14:14:47 |
| so-20160331_cal.xml | 140637 | 2016-05-05 14:14:47 |
| so-20160331_def.xml | 579960 | 2016-05-05 14:14:47 |
| so-20160331_lab.xml | 1024769 | 2016-05-05 14:14:47 |
| so-20160331_pre.xml | 641638 | 2016-05-05 14:14:47 |
 sococmyklogoa02.jpg | 75712 | 2016-05-05 14:14:47 |
| so_10qx3312016.htm | 4820469 | 2016-05-05 14:14:47 |
| x10e1-q12016.htm | 25064 | 2016-05-05 14:14:47 |
| x10e2-q12016.htm | 41989 | 2016-05-05 14:14:47 |
| x31a1-q12016.htm | 13159 | 2016-05-05 14:14:47 |
| x31a2-q12016.htm | 13176 | 2016-05-05 14:14:47 |
| x31b1-q12016.htm | 13470 | 2016-05-05 14:14:47 |
| x31b2-q12016.htm | 13606 | 2016-05-05 14:14:47 |
| x31c1-q12016.htm | 13456 | 2016-05-05 14:14:47 |
| x31c2-q12016.htm | 13317 | 2016-05-05 14:14:47 |
| x31d1-q12016.htm | 13459 | 2016-05-05 14:14:47 |
| x31d2-q12016.htm | 13254 | 2016-05-05 14:14:47 |
| x31e1-q12016.htm | 13580 | 2016-05-05 14:14:47 |
| x31e2-q22016.htm | 13690 | 2016-05-05 14:14:47 |
| x31f1-q22016.htm | 13282 | 2016-05-05 14:14:47 |
| x31f2-q22016.htm | 13551 | 2016-05-05 14:14:47 |
| x32a-q12016.htm | 10194 | 2016-05-05 14:14:47 |
| x32b-q12016.htm | 10189 | 2016-05-05 14:14:47 |
| x32c-q12016.htm | 9845 | 2016-05-05 14:14:47 |
| x32d-q12016.htm | 9522 | 2016-05-05 14:14:47 |
| x32e-q12016.htm | 9693 | 2016-05-05 14:14:47 |
| x32f-q12016.htm | 9715 | 2016-05-05 14:14:47 |
| x4c3-q12016.htm | 38363 | 2016-05-05 14:14:47 |
| x4e1-q12016.htm | 794442 | 2016-05-05 14:14:47 |