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|---|---|---|
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| 0000708781-24-000058-index.html | 2024-05-03 10:46:31 | |
| 0000708781-24-000058.txt | 2024-05-03 10:46:31 | |
 0000708781-24-000058-xbrl.zip | 208250 | 2024-05-03 10:46:31 |
| cass-20240331.htm | 1411199 | 2024-05-03 10:46:31 |
| cass-20240331.xsd | 41647 | 2024-05-03 10:46:31 |
| cass-20240331xex311.htm | 9975 | 2024-05-03 10:46:31 |
| cass-20240331xex312.htm | 10278 | 2024-05-03 10:46:31 |
| cass-20240331xex321.htm | 5384 | 2024-05-03 10:46:31 |
| cass-20240331xex322.htm | 5425 | 2024-05-03 10:46:31 |
| cass-20240331_cal.xml | 87646 | 2024-05-03 10:46:31 |
| cass-20240331_def.xml | 251677 | 2024-05-03 10:46:31 |
| cass-20240331_htm.xml | 1373065 | 2024-05-03 10:46:31 |
| cass-20240331_lab.xml | 534320 | 2024-05-03 10:46:31 |
| cass-20240331_pre.xml | 420017 | 2024-05-03 10:46:31 |
| FilingSummary.xml | 35781 | 2024-05-03 10:46:31 |
| Financial_Report.xlsx | 85456 | 2024-05-03 10:46:31 |
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| R1.htm | 53107 | 2024-05-03 10:46:31 |
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| report.css | 2767 | 2024-05-03 10:46:31 |
| Show.js | 1085 | 2024-05-03 10:46:31 |