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| 0001104659-13-048652-index.html | 2013-06-12 16:23:48 | |
| 0001104659-13-048652.txt | 2013-06-12 16:23:48 | |
 0001104659-13-048652-xbrl.zip | 51061 | 2013-06-12 16:23:48 |
| a13-14195_110k.htm | 1235886 | 2013-06-12 16:23:48 |
| a13-14195_1ex31d1.htm | 11794 | 2013-06-12 16:23:48 |
| a13-14195_1ex31d2.htm | 11807 | 2013-06-12 16:23:48 |
| a13-14195_1ex32d1.htm | 7825 | 2013-06-12 16:23:48 |
| a13-14195_1ex32d2.htm | 8266 | 2013-06-12 16:23:48 |
| cpka-20111231.xml | 610328 | 2013-06-12 16:23:48 |
| cpka-20111231.xsd | 14530 | 2013-06-12 16:23:48 |
| cpka-20111231_cal.xml | 20141 | 2013-06-12 16:23:48 |
| cpka-20111231_def.xml | 17985 | 2013-06-12 16:23:48 |
| cpka-20111231_lab.xml | 119206 | 2013-06-12 16:23:48 |
| cpka-20111231_pre.xml | 82335 | 2013-06-12 16:23:48 |
| FilingSummary.xml | 11446 | 2013-06-12 16:23:48 |
| Financial_Report.xls | 526006 | 2013-06-12 16:23:48 |
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| R10.htm | 14124 | 2013-06-12 16:23:48 |
| R11.htm | 38957 | 2013-06-12 16:23:48 |
| R12.htm | 82059 | 2013-06-12 16:23:48 |
| R13.htm | 8013 | 2013-06-12 16:23:48 |
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| R18.htm | 130858 | 2013-06-12 16:23:48 |
| R2.htm | 59877 | 2013-06-12 16:23:48 |
| R3.htm | 27881 | 2013-06-12 16:23:48 |
| R4.htm | 50864 | 2013-06-12 16:23:48 |
| R5.htm | 63523 | 2013-06-12 16:23:48 |
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| R7.htm | 19348 | 2013-06-12 16:23:48 |
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| R9.htm | 99056 | 2013-06-12 16:23:48 |
| report.css | 2721 | 2013-06-12 16:23:48 |
| Show.js | 6423 | 2013-06-12 16:23:48 |