Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2022

Stockholders' Equity Note [Abstract]

Schedule of Compliance with Regulatory Capital Requirements

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

	December 31, 2022				Minimum Regulatory Capital Required for Capital Adequacy Plus Capital Conservation Buffer		Minimum Regulatory Provision to Be “Well Capitalized”		December 31, 2021				Minimum Regulatory Capital Required for Capital Adequacy Plus Capital Conservation Buffer		Minimum Regulatory Provision to Be “Well Capitalized”
	Amount		Ratio						Amount		Ratio
Camden National Corporation:
Total risk-based capital ratio	$	557,571	13.80	%	10.50	%	10.00	%	$	522,714	14.71	%	10.50	%	10.00	%
Tier 1 risk-based capital ratio	517,385		12.81	%	8.50	%	6.00	%	486,263		13.68	%	8.50	%	6.00	%
Common equity Tier 1 risk-based capital ratio(1)	474,385		11.74	%	7.00	%	N/A		443,263		12.47	%	7.00	%	N/A
Tier 1 leverage capital ratio(1)	517,385		9.22	%	4.00	%	N/A		486,263		8.92	%	4.00	%	N/A
Camden National Bank:
Total risk-based capital ratio	$	525,346	13.03	%	10.50	%	10.00	%	$	488,070	13.78	%	10.50	%	10.00	%
Tier 1 risk-based capital ratio	485,160		12.03	%	8.50	%	8.00	%	451,620		12.75	%	8.50	%	8.00	%
Common equity Tier 1 risk-based capital ratio	485,160		12.03	%	7.00	%	6.50	%	451,620		12.75	%	7.00	%	6.50	%
Tier 1 leverage capital ratio	485,160		8.65	%	4.00	%	5.00	%	451,620		8.31	%	4.00	%	5.00	%

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