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| 0001206774-18-000614-index.html | 2018-02-28 12:49:52 | |
| 0001206774-18-000614.txt | 2018-02-28 12:49:52 | |
 0001206774-18-000614-xbrl.zip | 231998 | 2018-02-28 12:49:52 |
| cass-20171231.xml | 2675953 | 2018-02-28 12:49:52 |
| cass-20171231.xsd | 69606 | 2018-02-28 12:49:52 |
| cass-20171231_cal.xml | 147319 | 2018-02-28 12:49:52 |
| cass-20171231_def.xml | 323506 | 2018-02-28 12:49:52 |
| cass-20171231_lab.xml | 651539 | 2018-02-28 12:49:52 |
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| cass3253864-10k.htm | 1751866 | 2018-02-28 12:49:52 |
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| cass3253864-ex21.htm | 2627 | 2018-02-28 12:49:52 |
| cass3253864-ex23.htm | 1781 | 2018-02-28 12:49:52 |
| cass3253864-ex311.htm | 8053 | 2018-02-28 12:49:52 |
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| cass3253864-ex321.htm | 3648 | 2018-02-28 12:49:52 |
| cass3253864-ex322.htm | 3680 | 2018-02-28 12:49:52 |
| FilingSummary.xml | 58987 | 2018-02-28 12:49:52 |
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| report.css | 2768 | 2018-02-28 12:49:52 |
| Show.js | 1411 | 2018-02-28 12:49:52 |