Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2023

Equity [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The actual capital amounts and ratios for Arrow and its subsidiary banks, Glens Falls National and Saratoga National, are presented in the table below as of December 31, 2023 and 2022:

	Actual				Minimum Amounts For Capital Adequacy Purposes (including "capital conservation buffer")				Minimum Amounts To Be Well-Capitalized
	Amount		Ratio		Amount		Ratio		Amount		Ratio
As of December 31, 2023
Total Capital  (to Risk Weighted Assets):
Arrow	$	447,091	14.7	%	$	319,351	10.5	%	$	304,144	10.0	%
Glens Falls National	320,449		14.3	%	235,295		10.5	%	224,090		10.0	%
Saratoga National	110,510		13.7	%	84,697		10.5	%	80,664		10.0	%
Tier I Capital  (to Risk Weighted Assets):
Arrow	414,221		13.7	%	256,998		8.5	%	241,881		8.0	%
Glens Falls National	297,667		13.2	%	191,680		8.5	%	180,404		8.0	%
Saratoga National	100,449		12.5	%	68,305		8.5	%	64,287		8.0	%

	Actual				Minimum Amounts For Capital Adequacy Purposes (including "capital conservation buffer")				Minimum Amounts To Be Well-Capitalized
	Amount		Ratio		Amount		Ratio		Amount		Ratio
Tier I Capital  (to Average Assets):
Arrow	414,221		9.8	%	169,070		4.0	%	211,337		5.0	%
Glens Falls National	297,667		9.2	%	129,420		4.0	%	161,776		5.0	%
Saratoga National	100,449		9.6	%	41,854		4.0	%	52,317		5.0	%
Common Equity Tier 1 Capital  (to Risk Weighted Assets):
Arrow	394,166		13.0	%	212,243		7.0	%	197,083		6.5	%
Glens Falls National	297,612		13.2	%	157,825		7.0	%	146,551		6.5	%
Saratoga National	100,449		12.5	%	56,251		7.0	%	52,233		6.5	%
As of December 31, 2022
Total Capital  (to Risk Weighted Assets):
Arrow	$	435,857	15.1	%	$	303,079	10.5	%	$	288,647	10.0	%
Glens Falls National	315,458		14.3	%	231,630		10.5	%	220,600		10.0	%
Saratoga National	104,279		15.5	%	70,641		10.5	%	67,277		10.0	%
Tier I Capital  (to Risk Weighted Assets):
Arrow	404,059		14.0	%	245,322		8.5	%	230,891		8.0	%
Glens Falls National	292,134		13.2	%	188,117		8.5	%	177,051		8.0	%
Saratoga National	95,891		14.3	%	56,998		8.5	%	53,645		8.0	%
Tier I Capital  (to Average Assets):
Arrow	404,059		9.8	%	164,922		4.0	%	206,153		5.0	%
Glens Falls National	292,134		9.0	%	129,837		4.0	%	162,297		5.0	%
Saratoga National	95,891		10.5	%	36,530		4.0	%	45,662		5.0	%
Common Equity Tier 1 Capital  (to Risk Weighted Assets):
Arrow	384,003		13.3	%	202,107		7.0	%	187,671		6.5	%
Glens Falls National	292,078		13.2	%	154,890		7.0	%	143,826		6.5	%
Saratoga National	95,891		14.3	%	46,940		7.0	%	43,587		6.5	%