LOANS, Financing Receivables by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017
Risk ratings by loan class [Abstract]
Loans	$ 741,659	$ 749,196	$ 685,764
Pass [Member]
Risk ratings by loan class [Abstract]
Loans	709,696	720,446
Special Mention [Member]
Risk ratings by loan class [Abstract]
Loans	13,347	22,938
Substandard [Member]
Risk ratings by loan class [Abstract]
Loans	18,616	5,812
Doubtful [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Loss [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Commercial [Member]
Risk ratings by loan class [Abstract]
Loans	131,471	135,015	122,803
Commercial [Member] | Pass [Member]
Risk ratings by loan class [Abstract]
Loans	128,183	132,846
Commercial [Member] | Special Mention [Member]
Risk ratings by loan class [Abstract]
Loans	845	1,050
Commercial [Member] | Substandard [Member]
Risk ratings by loan class [Abstract]
Loans	2,443	1,119
Commercial [Member] | Doubtful [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Commercial [Member] | Loss [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Commercial Real Estate [Member]
Risk ratings by loan class [Abstract]
Loans	392,073	398,346	355,060
Commercial Real Estate [Member] | Pass [Member]
Risk ratings by loan class [Abstract]
Loans	369,512	378,632
Commercial Real Estate [Member] | Special Mention [Member]
Risk ratings by loan class [Abstract]
Loans	7,071	16,101
Commercial Real Estate [Member] | Substandard [Member]
Risk ratings by loan class [Abstract]
Loans	15,490	3,613
Commercial Real Estate [Member] | Doubtful [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Commercial Real Estate [Member] | Loss [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Agriculture [Member]
Risk ratings by loan class [Abstract]
Loans	112,457	113,555	101,340
Agriculture [Member] | Pass [Member]
Risk ratings by loan class [Abstract]
Loans	107,254	110,370
Agriculture [Member] | Special Mention [Member]
Risk ratings by loan class [Abstract]
Loans	5,203	3,140
Agriculture [Member] | Substandard [Member]
Risk ratings by loan class [Abstract]
Loans	0	45
Agriculture [Member] | Doubtful [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Agriculture [Member] | Loss [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Residential Mortgage [Member]
Risk ratings by loan class [Abstract]
Loans	45,767	42,081	41,347
Residential Mortgage [Member] | Pass [Member]
Risk ratings by loan class [Abstract]
Loans	45,414	39,142
Residential Mortgage [Member] | Special Mention [Member]
Risk ratings by loan class [Abstract]
Loans	228	2,147
Residential Mortgage [Member] | Substandard [Member]
Risk ratings by loan class [Abstract]
Loans	125	792
Residential Mortgage [Member] | Doubtful [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Residential Mortgage [Member] | Loss [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Residential Construction [Member]
Risk ratings by loan class [Abstract]
Loans	22,694	21,299	24,802
Residential Construction [Member] | Pass [Member]
Risk ratings by loan class [Abstract]
Loans	22,694	21,299
Residential Construction [Member] | Special Mention [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Residential Construction [Member] | Substandard [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Residential Construction [Member] | Doubtful [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Residential Construction [Member] | Loss [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Consumer [Member]
Risk ratings by loan class [Abstract]
Loans	37,197	38,900	$ 40,412
Consumer [Member] | Pass [Member]
Risk ratings by loan class [Abstract]
Loans	36,639	38,157
Consumer [Member] | Special Mention [Member]
Risk ratings by loan class [Abstract]
Loans	0	500
Consumer [Member] | Substandard [Member]
Risk ratings by loan class [Abstract]
Loans	558	243
Consumer [Member] | Doubtful [Member]
Risk ratings by loan class [Abstract]
Loans	0	0
Consumer [Member] | Loss [Member]
Risk ratings by loan class [Abstract]
Loans	$ 0	$ 0