LOANS, Investment in loans Disaggregated Based on Method of Evaluating Impairment (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Recorded Investment [Abstract]
Individually Evaluated	$ 12,609	$ 13,021
Collectively Evaluated	2,230,067	2,208,562
Allowance for Loan Losses [Abstract]
Individually Evaluated	1,414	1,095
Collectively Evaluated	43,605	44,458
Commercial Real Estate [Member]
Recorded Investment [Abstract]
Individually Evaluated	6,217	6,273
Collectively Evaluated	667,768	657,071
Allowance for Loan Losses [Abstract]
Individually Evaluated	580	580
Collectively Evaluated	18,440	18,382
Commercial [Member] \| Specialized [Member]
Recorded Investment [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	279,389	311,686
Allowance for Loan Losses [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	5,458	5,760
Commercial [Member] \| General [Member]
Recorded Investment [Abstract]
Individually Evaluated	4,540	4,626
Collectively Evaluated	526,763	513,683
Allowance for Loan Losses [Abstract]
Individually Evaluated	834	515
Collectively Evaluated	8,145	8,712
Consumer [Member] \| 1-4 Family Residential [Member]
Recorded Investment [Abstract]
Individually Evaluated	1,852	2,122
Collectively Evaluated	360,719	358,193
Allowance for Loan Losses [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	4,890	4,646
Consumer [Member] \| Auto Loans [Member]
Recorded Investment [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	219,977	205,840
Allowance for Loan Losses [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	3,891	4,226
Consumer [Member] \| Other Consumer [Member]
Recorded Investment [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	67,644	67,595
Allowance for Loan Losses [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	1,480	1,671
Construction [Member]
Recorded Investment [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	107,807	94,494
Allowance for Loan Losses [Abstract]
Individually Evaluated	0	0
Collectively Evaluated	$ 1,301	$ 1,061

No definition available.

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- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524

+ Details

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

+ Details

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524

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- References

No definition available.

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