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v3.23.2

Risks and Uncertainties (Details) | 6 Months Ended
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Jun. 30, 2023 subsidiaryBusinessTrust bank
Risks and Uncertainties [Abstract] |
Number of banks | bank | 2
Number of business subsidiary trusts | subsidiaryBusinessTrust | 2

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- Definition Number of Banks + References No definition available. + Details
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- Definition Number Of Business Subsidiary Trusts + References No definition available. + Details
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Namespace Prefix: | arow_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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