LOANS - INDIVIDUALLY EVALUATED FOR IMPAIRMENT (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Unpaid Principal Balance
Total	$ 6,388		$ 7,994
Recorded Investment
Total	6,388		7,994
Allowance for Loan Losses Allocated.	479		541
Average Recorded Investment
Total	7,193	$ 8,851	8,793
Interest Income Recognized
Total	77	60	191
Cash Basis Interest Recognized
Total	77	60	191
Commercial
Unpaid Principal Balance
With no related allowance recorded			97
Recorded Investment
With no related allowance recorded			97
Average Recorded Investment
With no related allowance recorded	49		48
Interest Income Recognized
With no related allowance recorded	12		30
Cash Basis Interest Recognized
With no related allowance recorded	12		30
Real estate construction
Unpaid Principal Balance
With no related allowance recorded			153
Recorded Investment
With no related allowance recorded			153
Average Recorded Investment
With no related allowance recorded			494
Interest Income Recognized
With no related allowance recorded			9
Cash Basis Interest Recognized
With no related allowance recorded			9
1-4 family residential
Unpaid Principal Balance
With no related allowance recorded	307		606
With an allowance recorded	330		2,098
Recorded Investment
With no related allowance recorded	307		606
With an allowance recorded	330		2,098
Allowance for Loan Losses Allocated.	75		99
Average Recorded Investment
With no related allowance recorded	457	370	488
With an allowance recorded	1,214	1,077	1,590
Interest Income Recognized
With no related allowance recorded	5	2
With an allowance recorded	23	5	56
Cash Basis Interest Recognized
With no related allowance recorded	5	2
With an allowance recorded	23	5	56
Agricultural
Unpaid Principal Balance
With no related allowance recorded	898		654
With an allowance recorded	3,142		2,661
Recorded Investment
With no related allowance recorded	898		654
With an allowance recorded	3,142		2,661
Allowance for Loan Losses Allocated.	396		427
Average Recorded Investment
With no related allowance recorded	776	346	561
With an allowance recorded	2,902	3,420	3,309
Interest Income Recognized
With no related allowance recorded		3
With an allowance recorded	3		25
Cash Basis Interest Recognized
With no related allowance recorded		3
With an allowance recorded	3		25
Non-farm & non-residential
Unpaid Principal Balance
With an allowance recorded	1,711		1,725
Recorded Investment
With an allowance recorded	1,711		1,725
Allowance for Loan Losses Allocated.	8		15
Average Recorded Investment
With an allowance recorded	1,718	2,441	2,303
Interest Income Recognized
With an allowance recorded	23	18	71
Cash Basis Interest Recognized
With an allowance recorded	23	18	$ 71
Construction
Average Recorded Investment
With no related allowance recorded	77
With an allowance recorded		1,197
Interest Income Recognized
With no related allowance recorded	11
With an allowance recorded		32
Cash Basis Interest Recognized
With no related allowance recorded	$ 11
With an allowance recorded		$ 32