REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 8,163	$ 6,959	$ 23,039	$ 20,032
Revenue Not from Contract with Customer	2,936	5,737	14,595	16,127
Noninterest Income	11,099	12,696	37,634	36,159
Products And Services, Debt Card Income [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	3,278	2,627	9,126	7,159
Products And Services, Deposit Accounts Service Charges [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,744	1,606	4,800	4,955
Products And Services, Fiduciary Services Income [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,627	1,504	4,860	4,609
Products And Services, Brokerage and Insurance Commissions [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	993	755	2,885	2,034
Products And Services, Other Income [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 521	$ 467	$ 1,368	$ 1,275