LOANS, Financing Receivables by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020
Risk Rating by Loan Class [Abstract]
Loans	$ 891,711	$ 893,214	$ 998,826
Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	856,087	846,139
Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	13,836	19,986
Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	14,023	27,089
Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	7,765	0
Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial [Member]
Risk Rating by Loan Class [Abstract]
Loans	224,897	255,926	334,318
Commercial [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	214,546	244,327
Commercial [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	9,947	10,731
Commercial [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	404	868
Commercial [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial Real Estate [Member]
Risk Rating by Loan Class [Abstract]
Loans	483,005	454,053	459,498
Commercial Real Estate [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	467,965	431,381
Commercial Real Estate [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	3,793	9,255
Commercial Real Estate [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	11,247	13,417
Commercial Real Estate [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial Real Estate [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Agriculture [Member]
Risk Rating by Loan Class [Abstract]
Loans	86,842	95,048	96,330
Agriculture [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	77,616	83,493
Agriculture [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	96	0
Agriculture [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	1,365	11,555
Agriculture [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	7,765	0
Agriculture [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Mortgage [Member]
Risk Rating by Loan Class [Abstract]
Loans	74,018	64,497	69,687
Residential Mortgage [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	73,696	64,018
Residential Mortgage [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Mortgage [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	322	479
Residential Mortgage [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Mortgage [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member]
Risk Rating by Loan Class [Abstract]
Loans	3,985	4,223	15,969
Residential Construction [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	3,985	4,223
Residential Construction [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Consumer [Member]
Risk Rating by Loan Class [Abstract]
Loans	18,964	19,467	$ 23,024
Consumer [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	18,279	18,697
Consumer [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Consumer [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	685	770
Consumer [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Consumer [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	$ 0	$ 0