Leases (Tables)

3 Months Ended

Mar. 31, 2026

Leases [Abstract]

Lease, Cost

The following includes quantitative data related to Arrow's leases as of and for the three months ended March 31, 2026 and March 31, 2025:

		Three Months Ended
Finance Lease Amounts:	Classification	March 31, 2026			March 31, 2025
Right-of-Use Assets	Premises and Equipment, Net	$	4,061		$	4,239
Lease Liabilities	Finance Leases	4,908			4,979
Operating Lease Amounts:
Right-of-Use Assets	Other Assets	$	4,752		$	4,834
Lease Liabilities	Other Liabilities	4,940			5,029
Other Information:
Cash Paid For Amounts Included In The Measurement Of Lease Liabilities:
Operating Outgoing Cash Flows From Finance Leases		$	47		$	47
Operating Outgoing Cash Flows From Operating Leases		169			188
Financing Outgoing Cash Flows From Finance Leases		21			26
Right-of-Use Assets Obtained In Exchange For New Finance Lease Liabilities		—			—
Right-of-Use Assets Obtained In Exchange For New Operating Lease Liabilities		716			376
Weighted-average Remaining Lease Term - Finance Leases (Yrs.)		24.14			25.09
Weighted-average Remaining Lease Term - Operating Leases (Yrs.)		9.32			9.86
Weighted-average Discount Rate—Finance Leases		3.75		%	3.75		%
Weighted-average Discount Rate—Operating Leases		3.49		%	3.45		%

Lease cost information for Arrow's leases is as follows:
	Three Months Ended
	March 31, 2026		March 31, 2025
Lease Cost:
Finance Lease Cost:
Reduction of Right-of-Use Assets	$	44	$	44
Interest on Lease Liabilities	47		47
Operating Lease Cost	210		215
Short-term Lease Cost	21		9
Variable Lease Cost	51		37
Total Lease Cost	$	373	$	352

Lessee, Operating Lease, Liability, Maturity

Future Lease Payments at March 31, 2026 are as follows:
	Operating Leases		Financing Leases
Twelve Months Ended:
3/31/2027	$	882	$	267
3/31/2028	833		268
3/31/2029	689		268
3/31/2030	626		280
3/31/2031	611		292
Thereafter	2,198		6,356
Total Undiscounted Cash Flows	$	5,839	$	7,731
Less: Net Present Value Adjustment	(899)		(2,823)
Lease Liability	$	4,940	$	4,908

Finance Lease, Liability, Maturity

Future Lease Payments at March 31, 2026 are as follows:
	Operating Leases		Financing Leases
Twelve Months Ended:
3/31/2027	$	882	$	267
3/31/2028	833		268
3/31/2029	689		268
3/31/2030	626		280
3/31/2031	611		292
Thereafter	2,198		6,356
Total Undiscounted Cash Flows	$	5,839	$	7,731
Less: Net Present Value Adjustment	(899)		(2,823)
Lease Liability	$	4,940	$	4,908