Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000019353-11-000015-index-headers.html | 2011-03-24 08:56:29 | |
| 0000019353-11-000015-index.html | 2011-03-24 08:56:29 | |
| 0000019353-11-000015.txt | 2011-03-24 08:56:29 | |
 0000019353-11-000015-xbrl.zip | 121887 | 2011-03-24 08:56:29 |
| chrs-20110129.xml | 1800955 | 2011-03-24 08:56:29 |
| chrs-20110129.xsd | 22180 | 2011-03-24 08:56:29 |
| chrs-20110129_cal.xml | 54795 | 2011-03-24 08:56:29 |
| chrs-20110129_def.xml | 17593 | 2011-03-24 08:56:29 |
| chrs-20110129_lab.xml | 223417 | 2011-03-24 08:56:29 |
| chrs-20110129_pre.xml | 136845 | 2011-03-24 08:56:29 |
| defnref.xml | 31738 | 2011-03-24 08:56:29 |
| exh14jan292011.htm | 238569 | 2011-03-24 08:56:29 |
| exh21jan292011.htm | 63172 | 2011-03-24 08:56:29 |
| exh23jan292011.htm | 5133 | 2011-03-24 08:56:29 |
| exh311jan292011.htm | 11334 | 2011-03-24 08:56:29 |
| exh312jan292011.htm | 11387 | 2011-03-24 08:56:29 |
| exh32jan292011.htm | 10274 | 2011-03-24 08:56:29 |
| FilingSummary.xml | 18874 | 2011-03-24 08:56:29 |
| Financial_Report.xls | 1546927 | 2011-03-24 08:56:29 |
 fiveyeargraph.jpg | 62381 | 2011-03-24 08:56:29 |
| form10kjan292011.htm | 4299073 | 2011-03-24 08:56:29 |
| R1.xml | 85386 | 2011-03-24 08:56:29 |
| R10.xml | 40027 | 2011-03-24 08:56:29 |
| R11.xml | 67006 | 2011-03-24 08:56:29 |
| R12.xml | 13996 | 2011-03-24 08:56:29 |
| R13.xml | 234272 | 2011-03-24 08:56:29 |
| R14.xml | 136535 | 2011-03-24 08:56:29 |
| R15.xml | 15091 | 2011-03-24 08:56:29 |
| R16.xml | 355218 | 2011-03-24 08:56:29 |
| R17.xml | 25282 | 2011-03-24 08:56:29 |
| R18.xml | 10920 | 2011-03-24 08:56:29 |
| R19.xml | 31869 | 2011-03-24 08:56:29 |
| R2.xml | 26847 | 2011-03-24 08:56:29 |
| R20.xml | 182953 | 2011-03-24 08:56:29 |
| R21.xml | 43484 | 2011-03-24 08:56:29 |
| R22.xml | 32911 | 2011-03-24 08:56:29 |
| R23.xml | 161830 | 2011-03-24 08:56:29 |
| R24.xml | 59488 | 2011-03-24 08:56:29 |
| R25.xml | 154961 | 2011-03-24 08:56:29 |
| R26.xml | 47403 | 2011-03-24 08:56:29 |
| R27.xml | 72406 | 2011-03-24 08:56:29 |
| R28.xml | 29743 | 2011-03-24 08:56:29 |
| R29.xml | 8272 | 2011-03-24 08:56:29 |
| R3.xml | 105927 | 2011-03-24 08:56:29 |
| R30.xml | 24708 | 2011-03-24 08:56:29 |
| R4.xml | 6561 | 2011-03-24 08:56:29 |
| R5.xml | 202344 | 2011-03-24 08:56:29 |
| R6.xml | 6599 | 2011-03-24 08:56:29 |
| R7.xml | 154722 | 2011-03-24 08:56:29 |
| R8.xml | 105206 | 2011-03-24 08:56:29 |
| R9.xml | 30283 | 2011-03-24 08:56:29 |