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|---|---|---|
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| 0001193125-16-567481-index.html | 2016-04-29 12:13:04 | |
| 0001193125-16-567481.txt | 2016-04-29 12:13:04 | |
 0001193125-16-567481-xbrl.zip | 100559 | 2016-04-29 12:13:04 |
 BarChart1.png | 22554 | 2016-04-29 12:13:04 |
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| csfof-20160418_cal.xml | 4736 | 2016-04-29 12:13:04 |
| csfof-20160418_def.xml | 1022440 | 2016-04-29 12:13:04 |
| csfof-20160418_lab.xml | 152740 | 2016-04-29 12:13:04 |
| csfof-20160418_pre.xml | 702462 | 2016-04-29 12:13:04 |
| d155746d497.htm | 3877 | 2016-04-29 12:13:04 |
| FilingSummary.xml | 8419 | 2016-04-29 12:13:04 |
| R1.htm | 16200 | 2016-04-29 12:13:04 |
| R15.htm | 159553 | 2016-04-29 12:13:04 |
| R16.htm | 107916 | 2016-04-29 12:13:04 |
| R2.htm | 94888 | 2016-04-29 12:13:04 |
| R22.htm | 189955 | 2016-04-29 12:13:04 |
| R23.htm | 90675 | 2016-04-29 12:13:04 |
| R29.htm | 151370 | 2016-04-29 12:13:04 |
| R30.htm | 79388 | 2016-04-29 12:13:04 |
| R36.htm | 133544 | 2016-04-29 12:13:04 |
| R37.htm | 7492 | 2016-04-29 12:13:04 |
| R8.htm | 148426 | 2016-04-29 12:13:04 |
| R9.htm | 100856 | 2016-04-29 12:13:04 |
| report.css | 2767 | 2016-04-29 12:13:04 |
| Show.js | 1410 | 2016-04-29 12:13:04 |