FAIR VALUES (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Fair Value, Inputs, Level 2 [Member]
Impaired Loans	$ 58,001	$ 59,407
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | US Government Agencies [Member]
Available for sale investments	19,389	19,389
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Taxable Municipals
Available for sale investments	4,313	4,313
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Corporate Bonds
Available for sale investments	5,320	5,320
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Mortgage Backed Securities [Member]
Available for sale investments	30,385	30,385
Fair Value, Inputs, Level 3 [Member]
Available for sale investments
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Agriculture [Member]
Impaired Loans
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate [Member]
Impaired Loans
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate [Member] | Real Estate [Member]
Available for sale investments
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Farmland [Member] | Real Estate [Member]
Impaired Loans
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Multifamily [Member] | Real Estate [Member]
Available for sale investments
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Residential 1-4 Family [Member] | Real Estate [Member]
Available for sale investments
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Construction and Land Development [Member] | Real Estate [Member]
Impaired Loans
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Consumer Installment Loans [Member]
Impaired Loans