LOANS, LOANS PORTFOLIO BY CREDIT QUALITY INDICATORS (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	$ 1,299,421	$ 1,243,451
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	1,262,570	1,222,688
OAEM
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	10,284	3,507
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	26,567	17,256
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Commercial & industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	99,596	78,371
Commercial & industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	97,391	76,236
Commercial & industrial | OAEM
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	233
Commercial & industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	2,205	1,902
Commercial & industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Commercial, secured by real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	842,209	804,154
Commercial, secured by real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	811,558	789,319
Commercial, secured by real estate | OAEM
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	9,279	3,007
Commercial, secured by real estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	21,372	11,828
Commercial, secured by real estate | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Residential real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	310,085	322,855
Residential real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	306,092	319,075
Residential real estate | OAEM
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	1,005	267
Residential real estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	2,988	3,513
Residential real estate | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	37,052	25,355
Consumer | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	37,050	25,342
Consumer | OAEM
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Consumer | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	2	13
Consumer | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Agricultural
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	10,116	11,523
Agricultural | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	10,116	11,523
Agricultural | OAEM
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Agricultural | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Agricultural | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Other
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	363	1,193
Other | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	363	1,193
Other | OAEM
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Other | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Other | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	$ 0	$ 0