XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.22.2.2

COMMITMENTS AND CONTINGENCIES COMMITMENTS AND CONTINGENCIES (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2022
Commitments and Contingencies Disclosure [Abstract] |
Schedule Of Contractual And Notional Amounts Of Financial Instruments Table | The following is a summary of the Company's contractual off-balance sheet commitments as of the dates indicated:
(In thousands) |  | September 30, 2022 |  | December 31, 2021
Commitments to extend credit |  | $ | 876,757 |  |  | $ | 834,533 |
Standby letters of credit |  | 4,689 |  |  | 7,952 |
Total |  | $ | 881,446 |  |  | $ | 842,485 |

X
- Definition Schedule of Contractual and Notional Amounts of Financial Instruments + References No definition available. + Details
Name: | cac_ScheduleOfContractualAndNotionalAmountsOfFinancialInstrumentsTableTableTextBlock
Namespace Prefix: | cac_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration