LOANS, Financing Receivables by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019
Risk Rating by Loan Class [Abstract]
Loans	$ 983,973	$ 780,645	$ 766,553
Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	939,685	744,249
Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	18,606	26,490
Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	25,682	9,906
Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial [Member]
Risk Rating by Loan Class [Abstract]
Loans	331,445	106,140	104,913
Commercial [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	320,552	104,944
Commercial [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	9,907	428
Commercial [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	986	768
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	456,237	451,774	433,698
Commercial Real Estate [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	435,391	427,991
Commercial Real Estate [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	8,699	17,739
Commercial Real Estate [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	12,147	6,044
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	102,045	115,751	118,516
Agriculture [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	90,582	105,573
Agriculture [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	7,823
Agriculture [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	11,463	2,355
Agriculture [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Agriculture [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Mortgage [Member]
Risk Rating by Loan Class [Abstract]
Loans	67,240	64,943	60,840
Residential Mortgage [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	66,929	64,596
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	311	347
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	6,610	15,212	20,214
Residential Construction [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	6,610	15,212
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	20,396	26,825	$ 28,372
Consumer [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	19,621	25,933
Consumer [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	500
Consumer [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	775	392
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