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LOANS - Non-accrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Non-accrual loans
Total loans	$ 14,408	$ 11,550
Business Activities Loans
Non-accrual loans
Total loans	7,763	8,354
Acquired Loans
Non-accrual loans
Total loans	6,645	3,196
Total commercial loans
Non-accrual loans
Total loans	6,534	5,325
Total commercial loans | Business Activities Loans
Non-accrual loans
Total loans	3,434	4,356
Total commercial loans | Acquired Loans
Non-accrual loans
Total loans	3,100	969
Total commercial real estate
Non-accrual loans
Total loans	4,714	3,489
Total commercial real estate | Business Activities Loans
Non-accrual loans
Total loans	2,030	3,146
Total commercial real estate | Acquired Loans
Non-accrual loans
Total loans	2,684	343
Total commercial real estate | Construction and land development
Non-accrual loans
Total loans	212	258
Total commercial real estate | Construction and land development | Business Activities Loans
Non-accrual loans
Total loans	212	258
Total commercial real estate | Construction and land development | Acquired Loans
Non-accrual loans
Total loans	0	0
Total commercial real estate | Other commercial real estate
Non-accrual loans
Total loans	4,502	3,231
Total commercial real estate | Other commercial real estate | Business Activities Loans
Non-accrual loans
Total loans	1,818	2,888
Total commercial real estate | Other commercial real estate | Acquired Loans
Non-accrual loans
Total loans	2,684	343
Commercial and industrial
Non-accrual loans
Total loans	1,820	1,836
Commercial and industrial | Business Activities Loans
Non-accrual loans
Total loans	1,404	1,210
Commercial and industrial | Acquired Loans
Non-accrual loans
Total loans	416	626
Commercial and industrial | Commercial
Non-accrual loans
Total loans	1,334	1,558
Commercial and industrial | Commercial | Business Activities Loans
Non-accrual loans
Total loans	918	932
Commercial and industrial | Commercial | Acquired Loans
Non-accrual loans
Total loans	416	626
Commercial and industrial | Agricultural
Non-accrual loans
Total loans	486	278
Commercial and industrial | Agricultural | Business Activities Loans
Non-accrual loans
Total loans	486	278
Commercial and industrial | Agricultural | Acquired Loans
Non-accrual loans
Total loans	0	0
Commercial and industrial | Tax exempt
Non-accrual loans
Total loans	0	0
Commercial and industrial | Tax exempt | Business Activities Loans
Non-accrual loans
Total loans	0	0
Commercial and industrial | Tax exempt | Acquired Loans
Non-accrual loans
Total loans	0	0
Total residential real estate
Non-accrual loans
Total loans	7,154	5,335
Total residential real estate | Business Activities Loans
Non-accrual loans
Total loans	3,864	3,362
Total residential real estate | Acquired Loans
Non-accrual loans
Total loans	3,290	1,973
Total residential real estate | Residential mortgages
Non-accrual loans
Total loans	7,154	5,335
Total residential real estate | Residential mortgages | Business Activities Loans
Non-accrual loans
Total loans	3,864	3,362
Total residential real estate | Residential mortgages | Acquired Loans
Non-accrual loans
Total loans	3,290	1,973
Total consumer
Non-accrual loans
Total loans	720	890
Total consumer | Business Activities Loans
Non-accrual loans
Total loans	465	636
Total consumer | Acquired Loans
Non-accrual loans
Total loans	255	254
Total consumer | Home equity
Non-accrual loans
Total loans	705	869
Total consumer | Home equity | Business Activities Loans
Non-accrual loans
Total loans	450	615
Total consumer | Home equity | Acquired Loans
Non-accrual loans
Total loans	255	254
Total consumer | Other consumer
Non-accrual loans
Total loans	15	21
Total consumer | Other consumer | Business Activities Loans
Non-accrual loans
Total loans	15	21
Total consumer | Other consumer | Acquired Loans
Non-accrual loans
Total loans	$ 0	$ 0

X

- Definition

Amount of financing receivable on nonaccrual status.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447

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