LOANS AND LEASES - Changes in Other Real Estate Owned (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance at beginning of period	$ 1,872	$ 1,421	$ 2,033	$ 1,401
Additions	323	321	792	1,729
Disposals	(510)	(553)	(1,487)	(1,207)
Other Real Estate, Period Increase (Decrease)	42	(424)	(305)	310
Balance at end of period	1,643	1,613	1,643	1,613
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	187	217	510	353
Disposals	0	(228)	(217)	(498)
Other Real Estate, Period Increase (Decrease)	22	56	(448)	111
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	136	104	282	1,376
Disposals	(510)	(325)	(1,270)	(709)
Other Real Estate, Period Increase (Decrease)	$ 20	$ (480)	$ 143	$ 199