Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001206774-21-000530-index-headers.html | 2021-02-26 13:38:25 | |
| 0001206774-21-000530-index.html | 2021-02-26 13:38:25 | |
| 0001206774-21-000530.txt | 2021-02-26 13:38:25 | |
 0001206774-21-000530-xbrl.zip | 388568 | 2021-02-26 13:38:25 |
| cass-20201231.xsd | 89129 | 2021-02-26 13:38:25 |
| cass-20201231_cal.xml | 133072 | 2021-02-26 13:38:25 |
| cass-20201231_def.xml | 339604 | 2021-02-26 13:38:25 |
| cass-20201231_lab.xml | 625436 | 2021-02-26 13:38:25 |
| cass-20201231_pre.xml | 608539 | 2021-02-26 13:38:25 |
 cass-chart.jpg | 83190 | 2021-02-26 13:38:25 |
| cass10kex21.htm | 6426 | 2021-02-26 13:38:25 |
| cass10kex23.htm | 2959 | 2021-02-26 13:38:25 |
| cass10kex31-1.htm | 23410 | 2021-02-26 13:38:25 |
| cass10kex31-2.htm | 23456 | 2021-02-26 13:38:25 |
| cass10kex32-1.htm | 8699 | 2021-02-26 13:38:25 |
| cass10kex32-2.htm | 8697 | 2021-02-26 13:38:25 |
| cass3784424-10k.htm | 4360450 | 2021-02-26 13:38:25 |
| cass3784424-10k_htm.xml | 4064665 | 2021-02-26 13:38:25 |
 cass_logo.jpg | 6037 | 2021-02-26 13:38:25 |
| FilingSummary.xml | 66671 | 2021-02-26 13:38:25 |
| Financial_Report.xlsx | 166081 | 2021-02-26 13:38:25 |
| MetaLinks.json | 978579 | 2021-02-26 13:38:25 |
| R1.htm | 64974 | 2021-02-26 13:38:25 |
| R10.htm | 125716 | 2021-02-26 13:38:25 |
| R100.htm | 6523 | 2021-02-26 13:38:25 |
| R101.htm | 62234 | 2021-02-26 13:38:25 |
| R102.htm | 18336 | 2021-02-26 13:38:25 |
| R103.htm | 24899 | 2021-02-26 13:38:25 |
| R104.htm | 53908 | 2021-02-26 13:38:25 |
| R105.htm | 64299 | 2021-02-26 13:38:25 |
| R106.htm | 90525 | 2021-02-26 13:38:25 |
| R107.htm | 46439 | 2021-02-26 13:38:25 |
| R11.htm | 63537 | 2021-02-26 13:38:25 |
| R12.htm | 256044 | 2021-02-26 13:38:25 |
| R13.htm | 22624 | 2021-02-26 13:38:25 |
| R14.htm | 45904 | 2021-02-26 13:38:25 |
| R15.htm | 69431 | 2021-02-26 13:38:25 |
| R16.htm | 6736 | 2021-02-26 13:38:25 |
| R17.htm | 42767 | 2021-02-26 13:38:25 |
| R18.htm | 214202 | 2021-02-26 13:38:25 |
| R19.htm | 40449 | 2021-02-26 13:38:25 |
| R2.htm | 85463 | 2021-02-26 13:38:25 |
| R20.htm | 32397 | 2021-02-26 13:38:25 |
| R21.htm | 118254 | 2021-02-26 13:38:25 |
| R22.htm | 62143 | 2021-02-26 13:38:25 |
| R23.htm | 5778 | 2021-02-26 13:38:25 |
| R24.htm | 42041 | 2021-02-26 13:38:25 |
| R25.htm | 109497 | 2021-02-26 13:38:25 |
| R26.htm | 20671 | 2021-02-26 13:38:25 |
| R27.htm | 5618 | 2021-02-26 13:38:25 |
| R28.htm | 163080 | 2021-02-26 13:38:25 |
| R29.htm | 106379 | 2021-02-26 13:38:25 |
| R3.htm | 17015 | 2021-02-26 13:38:25 |
| R30.htm | 128331 | 2021-02-26 13:38:25 |
| R31.htm | 20632 | 2021-02-26 13:38:25 |
| R32.htm | 118318 | 2021-02-26 13:38:25 |
| R33.htm | 65012 | 2021-02-26 13:38:25 |
| R34.htm | 261561 | 2021-02-26 13:38:25 |
| R35.htm | 21583 | 2021-02-26 13:38:25 |
| R36.htm | 42611 | 2021-02-26 13:38:25 |
| R37.htm | 70496 | 2021-02-26 13:38:25 |
| R38.htm | 42383 | 2021-02-26 13:38:25 |
| R39.htm | 218268 | 2021-02-26 13:38:25 |
| R4.htm | 89231 | 2021-02-26 13:38:25 |
| R40.htm | 27809 | 2021-02-26 13:38:25 |
| R41.htm | 32493 | 2021-02-26 13:38:25 |
| R42.htm | 120024 | 2021-02-26 13:38:25 |
| R43.htm | 55044 | 2021-02-26 13:38:25 |
| R44.htm | 34966 | 2021-02-26 13:38:25 |
| R45.htm | 102275 | 2021-02-26 13:38:25 |
| R46.htm | 18218 | 2021-02-26 13:38:25 |
| R47.htm | 164879 | 2021-02-26 13:38:25 |
| R48.htm | 106173 | 2021-02-26 13:38:25 |
| R49.htm | 11800 | 2021-02-26 13:38:25 |
| R5.htm | 41165 | 2021-02-26 13:38:25 |
| R50.htm | 23541 | 2021-02-26 13:38:25 |
| R51.htm | 5216 | 2021-02-26 13:38:25 |
| R52.htm | 58919 | 2021-02-26 13:38:25 |
| R53.htm | 18719 | 2021-02-26 13:38:25 |
| R54.htm | 19587 | 2021-02-26 13:38:25 |
| R55.htm | 18023 | 2021-02-26 13:38:25 |
| R56.htm | 28025 | 2021-02-26 13:38:25 |
| R57.htm | 10301 | 2021-02-26 13:38:25 |
| R58.htm | 20563 | 2021-02-26 13:38:25 |
| R59.htm | 68555 | 2021-02-26 13:38:25 |
| R6.htm | 88465 | 2021-02-26 13:38:25 |
| R60.htm | 60653 | 2021-02-26 13:38:25 |
| R61.htm | 14228 | 2021-02-26 13:38:25 |
| R62.htm | 27804 | 2021-02-26 13:38:25 |
| R63.htm | 28810 | 2021-02-26 13:38:25 |
| R64.htm | 4908 | 2021-02-26 13:38:25 |
| R65.htm | 23048 | 2021-02-26 13:38:25 |
| R66.htm | 56078 | 2021-02-26 13:38:25 |
| R67.htm | 29552 | 2021-02-26 13:38:25 |
| R68.htm | 16688 | 2021-02-26 13:38:25 |
| R69.htm | 15480 | 2021-02-26 13:38:25 |
| R7.htm | 47992 | 2021-02-26 13:38:25 |
| R70.htm | 25416 | 2021-02-26 13:38:25 |
| R71.htm | 30358 | 2021-02-26 13:38:25 |
| R72.htm | 22079 | 2021-02-26 13:38:25 |
| R73.htm | 36114 | 2021-02-26 13:38:25 |
| R74.htm | 35624 | 2021-02-26 13:38:25 |
| R75.htm | 33640 | 2021-02-26 13:38:25 |
| R76.htm | 8787 | 2021-02-26 13:38:25 |
| R77.htm | 14241 | 2021-02-26 13:38:25 |
| R78.htm | 21326 | 2021-02-26 13:38:25 |
| R79.htm | 10175 | 2021-02-26 13:38:25 |
| R8.htm | 8243 | 2021-02-26 13:38:25 |
| R80.htm | 19738 | 2021-02-26 13:38:25 |
| R81.htm | 48651 | 2021-02-26 13:38:25 |
| R82.htm | 20478 | 2021-02-26 13:38:25 |
| R83.htm | 8825 | 2021-02-26 13:38:25 |
| R84.htm | 18019 | 2021-02-26 13:38:25 |
| R85.htm | 18088 | 2021-02-26 13:38:25 |
| R86.htm | 14611 | 2021-02-26 13:38:25 |
| R87.htm | 50560 | 2021-02-26 13:38:25 |
| R88.htm | 32872 | 2021-02-26 13:38:25 |
| R89.htm | 24350 | 2021-02-26 13:38:25 |
| R9.htm | 73734 | 2021-02-26 13:38:25 |
| R90.htm | 18532 | 2021-02-26 13:38:25 |
| R91.htm | 19442 | 2021-02-26 13:38:25 |
| R92.htm | 21451 | 2021-02-26 13:38:25 |
| R93.htm | 24990 | 2021-02-26 13:38:25 |
| R94.htm | 32703 | 2021-02-26 13:38:25 |
| R95.htm | 13693 | 2021-02-26 13:38:25 |
| R96.htm | 6746 | 2021-02-26 13:38:25 |
| R97.htm | 12557 | 2021-02-26 13:38:25 |
| R98.htm | 40391 | 2021-02-26 13:38:25 |
| R99.htm | 26271 | 2021-02-26 13:38:25 |
| report.css | 2768 | 2021-02-26 13:38:25 |
| Show.js | 1086 | 2021-02-26 13:38:25 |