REVENUE FROM CONTRACTS WITH CLIENTS (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disaggregation of Revenue [Line Items]
Receivables from customers	$ 719	$ 640
Other service charges	416	562	$ 235
Mortgage banking activities	3,049	2,663	2,919
Income from life insurance	2,044	1,463	1,109
Other income	331	320	190
Investment securities gains	4,749	1,006	1,190
Total noninterest income	28,541	21,024	19,949
Service charges on deposits
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	3,793	3,578	3,392
Loan swap referral fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	1,197	0	0
Trust and investment management income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	7,255	6,576	6,400
Brokerage income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	2,426	2,035	1,896
Merchant and bankcard fees (interchange income)
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	3,281	2,821	2,618
Noninterest income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 17,952	$ 15,010	$ 14,306

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies.

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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

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Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans.

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