LOANS AND ALLOWANCE FOR LOAN LOSSES - Loan Portfolio (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	$ 1,309,219	$ 1,311,906
Interest receivable on loans	3,684	3,703
Total ending loans balance	1,312,903	1,315,609
Residential mortgages held for sale	1,185	502
Commercial, and Agricultural
Composition of loan portfolio [Abstract]
Total ending loans balance	230,922	203,412
Commercial mortgages
Composition of loan portfolio [Abstract]
Total ending loans balance	650,570	662,988
Commercial mortgages \| Construction
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	43,962	54,476
Total ending loans balance	44,082	54,626
Commercial mortgages \| Commercial mortgages
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	604,832	606,694
Total ending loans balance	606,488	608,362
Residential Mortgages
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	188,338	182,724
Total ending loans balance	188,874	183,225
Loans pledged as collateral	170,000	132,500
Consumer Loans
Composition of loan portfolio [Abstract]
Total ending loans balance	242,537	265,984
Consumer Loans \| Credit cards
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	0	1,449
Total ending loans balance	0	1,450
Consumer Loans \| Home equity lines and loans
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	91,784	98,145
Total ending loans balance	92,065	98,466
Consumer Loans \| Indirect Consumer Loans
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	134,973	149,380
Total ending loans balance	135,366	149,806
Consumer Loans \| Direct consumer loans
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	15,038	16,184
Total ending loans balance	15,106	16,262
Commercial and industrial \| Commercial, and Agricultural
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	230,018	202,526
Total ending loans balance	230,648	203,083
Agricultural \| Commercial, and Agricultural
Composition of loan portfolio [Abstract]
Total loans, net of deferred loan fees	274	328
Total ending loans balance	$ 274	$ 329

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 45
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Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.

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Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

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