LOANS, Summary of Loans by Category (Details) $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($) Category	Dec. 31, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Summary of Loans by Category [Abstract]
Loans, gross	$ 1,915,183	$ 1,957,197
Allowance for loan losses	(23,381)	(23,126)	$ (21,969)	$ (21,461)
Loans, net	1,891,802	1,934,071
Commercial Real Estate [Member]
Summary of Loans by Category [Abstract]
Loans, gross	528,598	538,037
Allowance for loan losses	$ (5,335)	(5,579)	(5,129)	(3,769)
Commercial [Member]
Summary of Loans by Category [Abstract]
Number of sub-categories of loans \| Category	2
Commercial [Member] \| Specialized [Member]
Summary of Loans by Category [Abstract]
Loans, gross	$ 258,975	305,022
Allowance for loan losses	(2,327)	(2,516)	(2,650)	(2,367)
Commercial [Member] \| General [Member]
Summary of Loans by Category [Abstract]
Loans, gross	413,093	427,728
Allowance for loan losses	(8,504)	(8,173)	(8,925)	(10,151)
Consumer [Member] \| 1-4 Family Residential [Member]
Summary of Loans by Category [Abstract]
Loans, gross	354,981	346,153
Allowance for loan losses	(2,416)	(2,249)	(1,427)	(1,787)
Consumer [Member] \| Auto Loans [Member]
Summary of Loans by Category [Abstract]
Loans, gross	200,366	191,647
Allowance for loan losses	(3,067)	(2,994)	(2,386)	(2,068)
Consumer [Member] \| Other Consumer [Member]
Summary of Loans by Category [Abstract]
Loans, gross	71,939	70,209
Allowance for loan losses	(1,174)	(1,192)	(1,053)	(971)
Construction [Member]
Summary of Loans by Category [Abstract]
Loans, gross	87,231	78,401
Allowance for loan losses	$ (558)	$ (423)	$ (399)	$ (348)

Describes commercial loans the subcategories of loans held, any unusual risk concentration relating thereto, and the related loans receivable carrying amounts as of the balance sheet date. Such descriptions include information pertaining into two distinct sub-categories: (a) specialized and (b) general.

No definition available.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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- Definition

Amount after allowance and 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 and loans held for sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 45
-Paragraph 2
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