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LOANS - Summary of Impaired Loans, Excluding Purchased Impaired (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Impaired loans
Loans with allowance allocation	$ 7,102	$ 27,437
Loans without allowance allocation	7,417	8,138
Carrying balance	14,519	35,575
Contractual balance	16,963	38,362
Specifically allocated allowance	566	3,874
Average carrying balance of individually assessed loans	33,400	12,200
Interest income on individually assessed loans	$ 0	$ 0

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- Definition

Amount of contractual balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

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- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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Amount of allowance for credit losses related to recorded investment.

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Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

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Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses.

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