REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Revenue from Contract with Customer [Abstract]
Receivables from customers	$ 654		$ 682
Disaggregation of Revenue [Line Items]
Other service charges	174	$ 127
Mortgage banking activities	635	503
Earnings on life insurance	277	268
Other income	81	81
Investment securities gains	816	3
Total noninterest income	5,702	4,335
Service charges on deposits
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	838	804
Investment advisory income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	1,668	1,446
Brokerage income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	558	467
Merchant and bankcard fees (interchange income)
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	655	636
Noninterest income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 3,719	$ 3,353

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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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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The noninterest income derived from mortgage banking activities (fees and commissions), excluding fees earned from servicing third-party assets.

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The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

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-Publisher FASB
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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

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Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Amount of fee and financial service revenue classified as other.

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