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|---|---|---|
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| 0000708781-23-000042-index.html | 2023-11-07 12:07:11 | |
| 0000708781-23-000042.txt | 2023-11-07 12:07:11 | |
 0000708781-23-000042-xbrl.zip | 225741 | 2023-11-07 12:07:11 |
| cass-20230930.htm | 1810538 | 2023-11-07 12:07:11 |
| cass-20230930.xsd | 40826 | 2023-11-07 12:07:11 |
| cass-20230930xex311.htm | 9980 | 2023-11-07 12:07:11 |
| cass-20230930xex312.htm | 10283 | 2023-11-07 12:07:11 |
| cass-20230930xex321.htm | 5393 | 2023-11-07 12:07:11 |
| cass-20230930xex322.htm | 5434 | 2023-11-07 12:07:11 |
| cass-20230930_cal.xml | 88848 | 2023-11-07 12:07:11 |
| cass-20230930_def.xml | 249410 | 2023-11-07 12:07:11 |
| cass-20230930_htm.xml | 1533202 | 2023-11-07 12:07:11 |
| cass-20230930_lab.xml | 585452 | 2023-11-07 12:07:11 |
| cass-20230930_pre.xml | 419250 | 2023-11-07 12:07:11 |
| FilingSummary.xml | 35510 | 2023-11-07 12:07:11 |
| Financial_Report.xlsx | 91366 | 2023-11-07 12:07:11 |
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| R1.htm | 53104 | 2023-11-07 12:07:11 |
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| report.css | 2767 | 2023-11-07 12:07:11 |
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