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| 0001206774-18-001584-index.html | 2018-05-08 12:16:36 | |
| 0001206774-18-001584.txt | 2018-05-08 12:16:36 | |
 0001206774-18-001584-xbrl.zip | 105498 | 2018-05-08 12:16:36 |
| cass-20180331.xml | 1167924 | 2018-05-08 12:16:36 |
| cass-20180331.xsd | 34094 | 2018-05-08 12:16:36 |
| cass-20180331_cal.xml | 81874 | 2018-05-08 12:16:36 |
| cass-20180331_def.xml | 140042 | 2018-05-08 12:16:36 |
| cass-20180331_lab.xml | 323617 | 2018-05-08 12:16:36 |
| cass-20180331_pre.xml | 258654 | 2018-05-08 12:16:36 |
| cass3253865-10q.htm | 677926 | 2018-05-08 12:16:36 |
| cass3253865-ex311.htm | 10006 | 2018-05-08 12:16:36 |
| cass3253865-ex312.htm | 10096 | 2018-05-08 12:16:36 |
| cass3253865-ex321.htm | 4135 | 2018-05-08 12:16:36 |
| cass3253865-ex322.htm | 3977 | 2018-05-08 12:16:36 |
| FilingSummary.xml | 29438 | 2018-05-08 12:16:36 |
| Financial_Report.xlsx | 58853 | 2018-05-08 12:16:36 |
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| report.css | 2767 | 2018-05-08 12:16:36 |
| Show.js | 1410 | 2018-05-08 12:16:36 |