Regulatory and Operational Matters (Tables)

12 Months Ended

Dec. 31, 2024

Regulatory Capital Requirements under Banking Regulations [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The Company and Bank’s regulatory capital amounts and ratios at December 31, 2024 and 2023 are summarized as follows:


		December 31, 2024								December 31, 2023
		Patriot National Bancorp, Inc.				Patriot Bank, N.A.				Patriot National Bancorp, Inc.				Patriot Bank, N.A.
(Dollar amounts in thousands)		Amount		Ratio		Amount		Ratio		Amount		Ratio		Amount		Ratio
Total Capital (to risk weighted assets):
Actual		$	44,534	6.07	%	$	56,536	7.71	%	$	89,727	10.00	%	$	100,683	11.22	%
To be Well Capitalized	(1)	—		—		73,309		10.00	%	—		—		89,732		10.00	%

For capital adequacy		58,667		8.00	%	58,648		8.00	%	71,788		8.00	%	71,785		8.00	%
Individual minimum capital ratio	(2)	—		—		84,306		11.50	%	—		—		N/A		N/A

Tier 1 Capital (to risk weighted assets):
Actual		33,545		4.57	%	55,546		7.58	%	73,282		8.17	%	94,238		10.50	%
To be Well Capitalized	(1)	—		—		58,648		8.00	%	—		—		71,785		8.00	%

For capital adequacy		44,001		6.00	%	43,986		6.00	%	53,841		6.00	%	53,839		6.00	%
Individual minimum capital ratio	(2)	—		—		73,309		10.00	%	—		—		N/A		N/A

Common Equity Tier 1 Capital (to risk weighted assets):
Actual		25,545		3.48	%	55,546		7.58	%	65,282		7.27	%	94,238		10.50	%
To be Well Capitalized	(1)	—		—		47,651		6.50	%	—		—		58,325		6.50	%

For capital adequacy		33,000		4.50	%	32,989		4.50	%	40,381		4.50	%	40,379		4.50	%
Individual minimum capital ratio	(2)	—		—		73,309		10.00	%	—		—		N/A		N/A

Tier 1 Leverage Capital (to average assets):
Actual		33,545		3.50	%	55,546		5.79	%	73,282		6.76	%	94,238		8.70	%
To be Well Capitalized	(1)	—		—		47,948		5.00	%	—		—		54,170		5.00	%
For capital adequacy		38,368		4.00	%	38,358		4.00	%	43,339		4.00	%	43,336		4.00	%
Individual minimum capital ratio	(2)	—		—		86,306		9.00	%	—		—		N/A		N/A

(1) Designation as "Well Capitalized" does not apply to bank holding companies - the Company. Such categorization of capital adequacy only applies to insured depository institutions - the Bank.

(2) The Capital ratios established by the OCC began to be phased in beginning April 17,2024. It was not applicable to periods prior to that date and does not apply to bank holding companies - the Company.