LOANS - INDIVIDUALLY EVALUATED FOR IMPAIRMENT (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Unpaid Principal Balance
Total	$ 5,516	$ 4,509
Recorded Investment
Total	5,516	4,509
Allowance for Loan Losses Allocated.	75	52
Average Recorded Investment
Total	5,013	3,639
Interest Income Recognized
Total	17	124
Cash Basis Interest Recognized
Total	17	124
Real estate Construction
Unpaid Principal Balance
With no related allowance recorded	374	374
Recorded Investment
With no related allowance recorded	374	374
Average Recorded Investment
With no related allowance recorded	374	374
1-4 family residential
Unpaid Principal Balance
With no related allowance recorded	519
With an allowance recorded	1,292	202
Recorded Investment
With no related allowance recorded	519
With an allowance recorded	1,292	202
Allowance for Loan Losses Allocated.	75	2
Average Recorded Investment
With no related allowance recorded	361
With an allowance recorded	1,292	603
Interest Income Recognized
With no related allowance recorded	6
With an allowance recorded		35
Cash Basis Interest Recognized
With no related allowance recorded	6
With an allowance recorded		35
Multi-family residential
Unpaid Principal Balance
With an allowance recorded		1,292
Recorded Investment
With an allowance recorded		1,292
Allowance for Loan Losses Allocated.		50
Average Recorded Investment
With an allowance recorded		646
Interest Income Recognized
With an allowance recorded		54
Cash Basis Interest Recognized
With an allowance recorded		54
Non-farm & non-residential
Unpaid Principal Balance
With no related allowance recorded	1,799	1,799
Recorded Investment
With no related allowance recorded	1,799	1,799
Average Recorded Investment
With no related allowance recorded	1,799	1,013
Interest Income Recognized
With no related allowance recorded		17
Cash Basis Interest Recognized
With no related allowance recorded		17
Agricultural
Unpaid Principal Balance
With no related allowance recorded	1,532	842
Recorded Investment
With no related allowance recorded	1,532	842
Average Recorded Investment
With no related allowance recorded	1,187	1,003
Interest Income Recognized
With no related allowance recorded	11	18
Cash Basis Interest Recognized
With no related allowance recorded	$ 11	$ 18