LOANS - Summary of Impaired Loans (Details) - Business Activities Loans - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Recorded Investment
Total	$ 7,254	$ 6,709
Unpaid Principal Balance
Total	9,643	8,989
Related Allowance
With an allowance recorded	527	424
Commercial Real Estate
Recorded Investment
Total	4,191	4,481
Unpaid Principal Balance
Total	6,311	6,494
Related Allowance
With an allowance recorded	302	193
Commercial Real Estate \| Construction and land development
Recorded Investment
With no related allowance	0	0
With an allowance recorded	0	0
Unpaid Principal Balance
With no related allowance	0	0
With an allowance recorded	0	0
Related Allowance
With an allowance recorded	0	0
Commercial Real Estate \| Commercial real estate other
Recorded Investment
With no related allowance	2,471	2,831
With an allowance recorded	1,720	1,650
Unpaid Principal Balance
With no related allowance	2,612	2,919
With an allowance recorded	3,699	3,575
Related Allowance
With an allowance recorded	302	193
Commercial and Industrial Loans
Recorded Investment
Total	722	486
Unpaid Principal Balance
Total	875	636
Related Allowance
With an allowance recorded	172	173
Commercial and Industrial Loans \| Commercial other
Recorded Investment
With no related allowance	251	130
With an allowance recorded	215	217
Unpaid Principal Balance
With no related allowance	254	130
With an allowance recorded	365	367
Related Allowance
With an allowance recorded	172	173
Commercial and Industrial Loans \| Agricultural and other loans to farmers
Recorded Investment
With no related allowance	256	139
With an allowance recorded	0	0
Unpaid Principal Balance
With no related allowance	256	139
With an allowance recorded	0	0
Related Allowance
With an allowance recorded	0	0
Commercial and Industrial Loans \| Tax exempt loans
Recorded Investment
With no related allowance	0	0
With an allowance recorded	0	0
Unpaid Principal Balance
With no related allowance	0	0
With an allowance recorded	0	0
Related Allowance
With an allowance recorded	0	0
Residential Mortgages
Recorded Investment
Total	1,700	1,709
Unpaid Principal Balance
Total	1,816	1,826
Related Allowance
With an allowance recorded	45	49
Residential Mortgages \| Residential real estate
Recorded Investment
With no related allowance	1,380	1,387
With an allowance recorded	320	322
Unpaid Principal Balance
With no related allowance	1,496	1,504
With an allowance recorded	320	322
Related Allowance
With an allowance recorded	45	49
Consumer
Recorded Investment
Total	641	33
Unpaid Principal Balance
Total	641	33
Related Allowance
With an allowance recorded	8	9
Consumer \| Home equity
Recorded Investment
With no related allowance	589	16
With an allowance recorded	0	0
Unpaid Principal Balance
With no related allowance	589	16
With an allowance recorded	0	0
Related Allowance
With an allowance recorded	0	0
Consumer \| Consumer other
Recorded Investment
With no related allowance	44	2
With an allowance recorded	8	15
Unpaid Principal Balance
With no related allowance	44	2
With an allowance recorded	8	15
Related Allowance
With an allowance recorded	$ 8	$ 9

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-Publisher FASB
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-Publisher FASB
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