Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-056243-index-headers.html | 2024-05-09 07:00:57 | |
| 0000950170-24-056243-index.html | 2024-05-09 07:00:57 | |
| 0000950170-24-056243.txt | 2024-05-09 07:00:57 | |
 0000950170-24-056243-xbrl.zip | 361260 | 2024-05-09 07:00:57 |
| catc-20240331.htm | 5081316 | 2024-05-09 07:00:57 |
| catc-20240331.xsd | 1933871 | 2024-05-09 07:00:57 |
| catc-20240331_htm.xml | 6493929 | 2024-05-09 07:00:57 |
| catc-ex31_1.htm | 13590 | 2024-05-09 07:00:57 |
| catc-ex31_2.htm | 13589 | 2024-05-09 07:00:57 |
| catc-ex32_1.htm | 6984 | 2024-05-09 07:00:57 |
| catc-ex32_2.htm | 7045 | 2024-05-09 07:00:57 |
| FilingSummary.xml | 53152 | 2024-05-09 07:00:57 |
| Financial_Report.xlsx | 125147 | 2024-05-09 07:00:57 |
| MetaLinks.json | 1302305 | 2024-05-09 07:00:57 |
| R1.htm | 51531 | 2024-05-09 07:00:57 |
| R10.htm | 8483 | 2024-05-09 07:00:57 |
| R11.htm | 9099 | 2024-05-09 07:00:57 |
| R12.htm | 4894 | 2024-05-09 07:00:57 |
| R13.htm | 5573 | 2024-05-09 07:00:57 |
| R14.htm | 16709 | 2024-05-09 07:00:57 |
| R15.htm | 9102 | 2024-05-09 07:00:57 |
| R16.htm | 535246 | 2024-05-09 07:00:57 |
| R17.htm | 1085033 | 2024-05-09 07:00:57 |
| R18.htm | 40008 | 2024-05-09 07:00:57 |
| R19.htm | 67671 | 2024-05-09 07:00:57 |
| R2.htm | 115787 | 2024-05-09 07:00:57 |
| R20.htm | 23982 | 2024-05-09 07:00:57 |
| R21.htm | 25386 | 2024-05-09 07:00:57 |
| R22.htm | 52755 | 2024-05-09 07:00:57 |
| R23.htm | 158849 | 2024-05-09 07:00:57 |
| R24.htm | 68917 | 2024-05-09 07:00:57 |
| R25.htm | 52464 | 2024-05-09 07:00:57 |
| R26.htm | 301786 | 2024-05-09 07:00:57 |
| R27.htm | 278717 | 2024-05-09 07:00:57 |
| R28.htm | 531934 | 2024-05-09 07:00:57 |
| R29.htm | 1071005 | 2024-05-09 07:00:57 |
| R3.htm | 15243 | 2024-05-09 07:00:57 |
| R30.htm | 33510 | 2024-05-09 07:00:57 |
| R31.htm | 54019 | 2024-05-09 07:00:57 |
| R32.htm | 13538 | 2024-05-09 07:00:57 |
| R33.htm | 24182 | 2024-05-09 07:00:57 |
| R34.htm | 49811 | 2024-05-09 07:00:57 |
| R35.htm | 153813 | 2024-05-09 07:00:57 |
| R36.htm | 69268 | 2024-05-09 07:00:57 |
| R37.htm | 51704 | 2024-05-09 07:00:57 |
| R38.htm | 283746 | 2024-05-09 07:00:57 |
| R39.htm | 262404 | 2024-05-09 07:00:57 |
| R4.htm | 112984 | 2024-05-09 07:00:57 |
| R40.htm | 14420 | 2024-05-09 07:00:57 |
| R41.htm | 49406 | 2024-05-09 07:00:57 |
| R42.htm | 64538 | 2024-05-09 07:00:57 |
| R43.htm | 29113 | 2024-05-09 07:00:57 |
| R44.htm | 98088 | 2024-05-09 07:00:57 |
| R45.htm | 30866 | 2024-05-09 07:00:57 |
| R46.htm | 44383 | 2024-05-09 07:00:57 |
| R47.htm | 15229 | 2024-05-09 07:00:57 |
| R48.htm | 21525 | 2024-05-09 07:00:57 |
| R49.htm | 12130 | 2024-05-09 07:00:57 |
| R5.htm | 36527 | 2024-05-09 07:00:57 |
| R50.htm | 82746 | 2024-05-09 07:00:57 |
| R51.htm | 50180 | 2024-05-09 07:00:57 |
| R52.htm | 49549 | 2024-05-09 07:00:57 |
| R53.htm | 8763 | 2024-05-09 07:00:57 |
| R54.htm | 22706 | 2024-05-09 07:00:57 |
| R55.htm | 23951 | 2024-05-09 07:00:57 |
| R56.htm | 53034 | 2024-05-09 07:00:57 |
| R57.htm | 33743 | 2024-05-09 07:00:57 |
| R58.htm | 6869 | 2024-05-09 07:00:57 |
| R59.htm | 15101 | 2024-05-09 07:00:57 |
| R6.htm | 32895 | 2024-05-09 07:00:57 |
| R60.htm | 9873 | 2024-05-09 07:00:57 |
| R61.htm | 20954 | 2024-05-09 07:00:57 |
| R62.htm | 20307 | 2024-05-09 07:00:57 |
| R63.htm | 64539 | 2024-05-09 07:00:57 |
| R64.htm | 52179 | 2024-05-09 07:00:57 |
| R65.htm | 23956 | 2024-05-09 07:00:57 |
| R66.htm | 54614 | 2024-05-09 07:00:57 |
| R67.htm | 34085 | 2024-05-09 07:00:57 |
| R68.htm | 10312 | 2024-05-09 07:00:57 |
| R69.htm | 49516 | 2024-05-09 07:00:57 |
| R7.htm | 4302 | 2024-05-09 07:00:57 |
| R70.htm | 16320 | 2024-05-09 07:00:57 |
| R71.htm | 8663 | 2024-05-09 07:00:57 |
| R72.htm | 43276 | 2024-05-09 07:00:57 |
| R73.htm | 53472 | 2024-05-09 07:00:57 |
| R74.htm | 37498 | 2024-05-09 07:00:57 |
| R75.htm | 11372 | 2024-05-09 07:00:57 |
| R76.htm | 4074 | 2024-05-09 07:00:57 |
| R8.htm | 76923 | 2024-05-09 07:00:57 |
| R9.htm | 15080 | 2024-05-09 07:00:57 |
| report.css | 2767 | 2024-05-09 07:00:57 |
| Show.js | 1085 | 2024-05-09 07:00:57 |