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LOANS, ALLOWANCE FOR CREDIT LOSSES AND IMPAIRED LOANS - Impaired Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Bank impaired loans
With no related allowance recorded, Recorded investment	$ 19,076
With an allowance recorded, Recorded investment	7,747
Recorded investment, Total	26,823
With no related allowance recorded, unpaid principal balance	19,172
With an allowance recorded, unpaid principal balance	7,747
Unpaid principal balance, Total	26,919
Impaired Financing Receivable, Related Allowance	826
With no related allowance recorded, Average recorded investment	24,735
With an allowance recorded, Average recorded investment	6,601
Average recorded investment, Total	31,336
With no related allowance recorded, Interest income recognized	1,030
With an allowance recorded, Interest income recognized	388
Interest income recognized, Total	1,418
Commercial/Agricultural real estate
Bank impaired loans
With no related allowance recorded, Recorded investment	9,741
With an allowance recorded, Recorded investment	7,108
Recorded investment, Total	16,849
With no related allowance recorded, unpaid principal balance	9,766
With an allowance recorded, unpaid principal balance	7,108
Unpaid principal balance, Total	16,874
Impaired Financing Receivable, Related Allowance	519
With no related allowance recorded, Average recorded investment	13,657
With an allowance recorded, Average recorded investment	6,028
Average recorded investment, Total	19,685
With no related allowance recorded, Interest income recognized	549
With an allowance recorded, Interest income recognized	273
Interest income recognized, Total	822
C&I/Agricultural operating
Bank impaired loans
With no related allowance recorded, Recorded investment	2,744
With an allowance recorded, Recorded investment	538
Recorded investment, Total	3,282
With no related allowance recorded, unpaid principal balance	2,754
With an allowance recorded, unpaid principal balance	538
Unpaid principal balance, Total	3,292
Impaired Financing Receivable, Related Allowance	249
With no related allowance recorded, Average recorded investment	4,467
With an allowance recorded, Average recorded investment	273
Average recorded investment, Total	4,741
With no related allowance recorded, Interest income recognized	200
With an allowance recorded, Interest income recognized	48
Interest income recognized, Total	248
Residential mortgage
Bank impaired loans
With no related allowance recorded, Recorded investment	5,846
With an allowance recorded, Recorded investment	91
Recorded investment, Total	5,937
With no related allowance recorded, unpaid principal balance	5,907
With an allowance recorded, unpaid principal balance	91
Unpaid principal balance, Total	5,998
Impaired Financing Receivable, Related Allowance	48
With no related allowance recorded, Average recorded investment	6,304
With an allowance recorded, Average recorded investment	298
Average recorded investment, Total	6,603
With no related allowance recorded, Interest income recognized	276
With an allowance recorded, Interest income recognized	65
Interest income recognized, Total	341
Consumer installment
Bank impaired loans
With no related allowance recorded, Recorded investment	745
With an allowance recorded, Recorded investment	10
Recorded investment, Total	755
With no related allowance recorded, unpaid principal balance	745
With an allowance recorded, unpaid principal balance	10
Unpaid principal balance, Total	755
Impaired Financing Receivable, Related Allowance	10
With no related allowance recorded, Average recorded investment	307
With an allowance recorded, Average recorded investment	2
Average recorded investment, Total	310
With no related allowance recorded, Interest income recognized	5
With an allowance recorded, Interest income recognized	2
Interest income recognized, Total	$ 7

X

- 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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