Guarantees (Tables)

3 Months Ended

Mar. 31, 2019

Guarantees [Abstract]

Schedule of Guarantor Obligations

The following table presents the notional amount and fair value of Arrow's off-balance sheet commitments to extend credit and commitments under standby letters of credit as of March 31, 2019, December 31, 2018 and March 31, 2018:

Commitments to Extend Credit and Letters of Credit
	March 31, 2019		December 31, 2018		March 31, 2018
Notional Amount:
Commitments to Extend Credit	$	310,749	$	321,143	$	328,774
Standby Letters of Credit	4,431		4,466		3,584
Fair Value:
Commitments to Extend Credit	$	—	$	—	$	—
Standby Letters of Credit	20		12		24