6. LOANS - Summary of Risk Category of Loans Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Total	$ 468,629	$ 441,169
Real Estate [Member]
Total	416,316	391,285
Pass
Total	436,150	404,566
Substandard
Total	18,306	19,680
Special Mention
Total	14,173	16,923
Real Estate [Member] | Pass
Total	384,785	355,626
Real Estate [Member] | Substandard
Total	18,049	19,460
Real Estate [Member] | Special Mention
Total	13,482	16,199
Commercial
Total	26,955
Commercial | Real Estate [Member]
Total	103,331	98,569
Agriculture
Total	3,164	3,793
Agriculture | Pass
Total	3,076	3,767
Agriculture | Substandard
Total	88	26
Agriculture | Special Mention
Total
Consumer Installment Loans
Total	22,188	24,568
Consumer Installment Loans | Pass
Total	22,086	24,478
Consumer Installment Loans | Substandard
Total	102	90
Consumer Installment Loans | Special Mention
Total
Other Loans
Total	6	54
Other Loans | Pass
Total	6	54
Other Loans | Substandard
Total
Other Loans | Special Mention
Total
Unallocated
Total
Construction and Land Development | Real Estate [Member]
Total	25,755	14,672
Construction and Land Development | Real Estate [Member] | Pass
Total	23,905	12,262
Construction and Land Development | Real Estate [Member] | Substandard
Total	319	436
Construction and Land Development | Real Estate [Member] | Special Mention
Total	1,531	1,974
Residential 1-4 Family | Real Estate [Member]
Total	249,700	242,916
Residential 1-4 Family | Real Estate [Member] | Pass
Total	238,400	229,182
Residential 1-4 Family | Real Estate [Member] | Substandard
Total	9,183	10,162
Residential 1-4 Family | Real Estate [Member] | Special Mention
Total	2,117	3,572
Farmland | Real Estate [Member]
Total	24,948	22,174
Farmland | Real Estate [Member] | Pass
Total	19,070	16,663
Farmland | Real Estate [Member] | Substandard
Total	4,333	2,588
Farmland | Real Estate [Member] | Special Mention
Total	1,545	2,923
Multifamily | Real Estate [Member]
Total	12,582	12,954
Multifamily | Real Estate [Member] | Pass
Total	10,848	12,264
Multifamily | Real Estate [Member] | Substandard
Total	367	503
Multifamily | Real Estate [Member] | Special Mention
Total	1,367	187
Commercial Portfolio Segment [Member] | Pass
Total	26,197	20,641
Commercial Portfolio Segment [Member] | Substandard
Total	67	104
Commercial Portfolio Segment [Member] | Special Mention
Total	691	724
Commercial Portfolio Segment [Member] | Real Estate [Member] | Pass
Total	92,562	85,255
Commercial Portfolio Segment [Member] | Real Estate [Member] | Substandard
Total	3,847	5,771
Commercial Portfolio Segment [Member] | Real Estate [Member] | Special Mention
Total	$ 6,922	$ 7,543