REGULATORY CAPITAL REQUIREMENTS (Tables)

3 Months Ended

Mar. 31, 2026

Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The following table presents the Company and Bank's regulatory capital ratios at the periods indicated:


						March 31, 2026												Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer						Minimum Regulatory Provision to Be “Well Capitalized”						December 31, 2025												Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer						Minimum Regulatory Provision to Be “Well Capitalized”
(Dollars in thousands)						Amount						Ratio																		Amount						Ratio
Camden National Corporation:
Total risk-based capital ratio						$	685,019					14.27		%				10.50		%				10.00		%				$	669,708					13.95		%				10.50		%				10.00		%
Tier 1 risk-based capital ratio						639,314						13.32		%				8.50		%				6.00		%				624,108						13.00		%				8.50		%				6.00		%
Common equity Tier 1 risk-based capital ratio(1)						576,314						12.01		%				7.00		%				N/A						561,108						11.69		%				7.00		%				N/A
Tier 1 leverage capital ratio(1)						639,314						9.43		%				4.00		%				N/A						624,108						9.12		%				4.00		%				N/A
Camden National Bank:
Total risk-based capital ratio						$	649,804					13.56		%				10.50		%				10.00		%				$	636,750					13.28		%				10.50		%				10.00		%
Tier 1 risk-based capital ratio						604,098						12.60		%				8.50		%				8.00		%				591,151						12.33		%				8.50		%				8.00		%
Common equity Tier 1 risk-based capital ratio						604,098						12.60		%				7.00		%				6.50		%				591,151						12.33		%				7.00		%				6.50		%
Tier 1 leverage capital ratio						604,098						8.92		%				4.00		%				5.00		%				591,151						8.64		%				4.00		%				5.00		%

(1) “Minimum Regulatory Provisions to Be ‘Well Capitalized’” are not formally defined under applicable banking regulations for bank holding companies.