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| 0001206774-19-001659-index.html | 2019-05-07 11:19:44 | |
| 0001206774-19-001659.txt | 2019-05-07 11:19:44 | |
 0001206774-19-001659-xbrl.zip | 114135 | 2019-05-07 11:19:44 |
| cass-20190331.xml | 1247660 | 2019-05-07 11:19:44 |
| cass-20190331.xsd | 41255 | 2019-05-07 11:19:44 |
| cass-20190331_cal.xml | 87858 | 2019-05-07 11:19:44 |
| cass-20190331_def.xml | 147118 | 2019-05-07 11:19:44 |
| cass-20190331_lab.xml | 362197 | 2019-05-07 11:19:44 |
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| cass3419465-10q.htm | 736698 | 2019-05-07 11:19:44 |
| cass3419465-ex311.htm | 19483 | 2019-05-07 11:19:44 |
| cass3419465-ex312.htm | 19305 | 2019-05-07 11:19:44 |
| cass3419465-ex321.htm | 4904 | 2019-05-07 11:19:44 |
| cass3419465-ex322.htm | 5052 | 2019-05-07 11:19:44 |
| FilingSummary.xml | 35197 | 2019-05-07 11:19:44 |
| Financial_Report.xlsx | 67824 | 2019-05-07 11:19:44 |
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| report.css | 2767 | 2019-05-07 11:19:44 |
| Show.js | 1085 | 2019-05-07 11:19:44 |