LOANS, Financing Receivables by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018
Risk Rating by Loan Class [Abstract]
Loans	$ 743,646	$ 775,494	$ 741,659
Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	701,537	725,886
Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	27,799	27,430
Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	14,310	21,728
Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	450
Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial [Member]
Risk Rating by Loan Class [Abstract]
Loans	111,042	125,177	131,471
Commercial [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	107,663	121,848
Commercial [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	947	66
Commercial [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	2,432	2,813
Commercial [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	450
Commercial [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial Real Estate [Member]
Risk Rating by Loan Class [Abstract]
Loans	422,063	420,106	392,073
Commercial Real Estate [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	394,747	395,436
Commercial Real Estate [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	18,746	14,272
Commercial Real Estate [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	8,570	10,398
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	109,440	123,626	112,457
Agriculture [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	99,438	104,809
Agriculture [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	7,606	11,750
Agriculture [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	2,396	7,067
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	56,108	51,064	45,767
Residential Mortgage [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	55,563	50,149
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	545	915
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	15,529	20,124	22,694
Residential Construction [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	15,529	19,372
Residential Construction [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	752
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	29,464	35,397	$ 37,197
Consumer [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	28,597	34,272
Consumer [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	500	590
Consumer [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	367	535
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