FAIR VALUE MEASUREMENTS (Fair Value, by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Financial Assets [Abstract]
Interest-bearing deposits in banks	$ 15,137	$ 5,135
Investment securities available for sale	159,051	142,990
Investment securities held to maturity	44,549	55,425
Restricted investment in bank stocks	4,773	4,349
Carrying Amount
Financial Assets [Abstract]
Cash and due from banks	19,304	13,796
Interest-bearing deposits in banks	15,137	5,135
Investment securities available for sale	159,051	142,990
Investment securities held to maturity	44,829	55,568
Loans held for sale	1,736	1,770
Loans, less allowance for loan losses	1,230,194	893,176
Accrued interest receivable	3,670	3,158
Restricted investment in bank stocks	4,773	4,349
Financial Liabilities [Abstract]
Deposits	1,298,492	967,621
Short-term borrowings	36,908	34,590
Long-term borrowings	89,600	74,250
Trust preferred subordinated debt	5,000
Accrued interest payable	1,163	837
Off-balance sheet financial instruments	0	0
Fair Value
Financial Assets [Abstract]
Cash and due from banks	19,304	13,796
Interest-bearing deposits in banks	15,137	5,135
Investment securities available for sale	159,051	142,990
Investment securities held to maturity	44,549	55,425
Loans held for sale	1,736	1,770
Loans, less allowance for loan losses	1,213,932	888,169
Accrued interest receivable	3,670	3,158
Restricted investment in bank stocks	4,773	4,349
Financial Liabilities [Abstract]
Deposits	1,295,456	967,236
Short-term borrowings	36,908	34,590
Long-term borrowings	89,571	75,029
Trust preferred subordinated debt	4,692
Accrued interest payable	1,163	837
Off-balance sheet financial instruments	0	0
Level 1
Financial Assets [Abstract]
Cash and due from banks	8,313	6,921
Interest-bearing deposits in banks	15,137	5,135
Investment securities available for sale	1,784	1,716
Investment securities held to maturity	0	0
Loans held for sale	0	0
Loans, less allowance for loan losses	0	0
Accrued interest receivable	0	0
Restricted investment in bank stocks	0	0
Financial Liabilities [Abstract]
Deposits	0	0
Short-term borrowings	0	0
Long-term borrowings	0	0
Trust preferred subordinated debt	0
Accrued interest payable	0	0
Off-balance sheet financial instruments	0	0
Level 2
Financial Assets [Abstract]
Cash and due from banks	10,991	6,875
Interest-bearing deposits in banks	0	0
Investment securities available for sale	157,267	141,274
Investment securities held to maturity	44,549	55,425
Loans held for sale	1,736	1,770
Loans, less allowance for loan losses	0	0
Accrued interest receivable	3,670	3,158
Restricted investment in bank stocks	4,773	4,349
Financial Liabilities [Abstract]
Deposits	1,295,456	967,236
Short-term borrowings	36,908	34,590
Long-term borrowings	89,571	75,029
Trust preferred subordinated debt	4,692
Accrued interest payable	1,163	837
Off-balance sheet financial instruments	0	0
Level 3
Financial Assets [Abstract]
Cash and due from banks	0	0
Interest-bearing deposits in banks	0	0
Investment securities available for sale	0	0
Investment securities held to maturity	0	0
Loans held for sale	0	0
Loans, less allowance for loan losses	1,213,932	888,169
Accrued interest receivable	0	0
Restricted investment in bank stocks	0	0
Financial Liabilities [Abstract]
Deposits	0	0
Short-term borrowings	0	0
Long-term borrowings	0	0
Trust preferred subordinated debt	0
Accrued interest payable	0	0
Off-balance sheet financial instruments	$ 0	$ 0

Financial Assets [Abstract]

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Financial Liabilities [Abstract]

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Equity interest in bank stocks. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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The face amount of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Fair value of investments in debt securities classified as held-to-maturity.

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For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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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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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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