LOANS AND ALLOWANCE FOR LOAN LOSSES, Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 7,981	$ 7,401	$ 6,272	$ 6,728
Provision for loan losses	(2)	444	3,451	2,015
Loans charged-off	(584)	(2,052)	(2,718)	(4,575)
Recoveries	335	360	725	1,985
Ending balance	7,730	6,153	7,730	6,153
Residential Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,024	1,973	1,250	1,583
Provision for loan losses	(275)	(165)	715	96
Loans charged-off	(90)	(465)	(340)	(872)
Recoveries	110	80	144	616
Ending balance	1,769	1,423	1,769	1,423
Commercial Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,700	2,222	1,928	2,186
Provision for loan losses	(98)	(536)	1,131	(403)
Loans charged-off	0	0	(516)	(579)
Recoveries	15	92	74	574
Ending balance	2,617	1,778	2,617	1,778
Commercial and Industrial [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,649	1,095	1,447	1,063
Provision for loan losses	230	1,193	505	1,497
Loans charged-off	(96)	(1,168)	(185)	(1,512)
Recoveries	44	11	60	83
Ending balance	1,827	1,131	1,827	1,131
Consumer [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,608	2,111	1,647	1,896
Provision for loan losses	141	(48)	1,100	825
Loans charged-off	(398)	(419)	(1,677)	(1,612)
Recoveries	166	177	447	712
Ending balance	$ 1,517	$ 1,821	$ 1,517	$ 1,821

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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Amount of expense related to estimated loss from loan and lease transactions.

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