7. ALLOWANCE FOR LOAN LOSSES - Schedule of Allocation of Portion of Allowance (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Allowance for Loan Losses, Individually Evaluated for Impairment	$ 638	$ 552
Allowance for Loan Losses, Collectively Evaluated for Impairment	5,330	5,520
Allowance for Loan Losses, Total	5,968	6,072	$ 7,493
Recorded Investment in Loans, Individually Evaluated for Impairment	13,513	14,401
Recorded Investment in Loans, Collectively Evaluated for Impairment	462,977	454,228
Recorded Investment in Loans, Total	476,490	468,629
Real Estate [Member]
Allowance for Loan Losses, Individually Evaluated for Impairment	620	526
Allowance for Loan Losses, Collectively Evaluated for Impairment	4,260	4,490
Allowance for Loan Losses, Total	4,880	5,016
Recorded Investment in Loans, Individually Evaluated for Impairment	13,418	14,275
Recorded Investment in Loans, Collectively Evaluated for Impairment	408,591	402,041
Recorded Investment in Loans, Total	422,009	416,316
Commercial
Recorded Investment in Loans, Total		26,955
Commercial \| Real Estate [Member]
Allowance for Loan Losses, Individually Evaluated for Impairment	125	65
Allowance for Loan Losses, Collectively Evaluated for Impairment	1,436	1,560
Allowance for Loan Losses, Total	1,561	1,625
Recorded Investment in Loans, Individually Evaluated for Impairment	3,366	4,827
Recorded Investment in Loans, Collectively Evaluated for Impairment	100,091	98,504
Recorded Investment in Loans, Total	103,457	103,331
Construction and Land Development \| Real Estate [Member]
Allowance for Loan Losses, Individually Evaluated for Impairment	95	106
Allowance for Loan Losses, Collectively Evaluated for Impairment	218	240
Allowance for Loan Losses, Total	313	346
Recorded Investment in Loans, Individually Evaluated for Impairment	233	245
Recorded Investment in Loans, Collectively Evaluated for Impairment	26,355	25,510
Recorded Investment in Loans, Total	26,588	25,755
Residential 1-4 Family \| Real Estate [Member]
Allowance for Loan Losses, Individually Evaluated for Impairment	103	56
Allowance for Loan Losses, Collectively Evaluated for Impairment	2,136	2,320
Allowance for Loan Losses, Total	2,239	2,376
Recorded Investment in Loans, Individually Evaluated for Impairment	4,627	4,416
Recorded Investment in Loans, Collectively Evaluated for Impairment	248,290	245,284
Recorded Investment in Loans, Total	252,917	249,700
Multifamily \| Real Estate [Member]
Allowance for Loan Losses, Individually Evaluated for Impairment
Allowance for Loan Losses, Collectively Evaluated for Impairment	274	241
Allowance for Loan Losses, Total	274	241
Recorded Investment in Loans, Individually Evaluated for Impairment	731	301
Recorded Investment in Loans, Collectively Evaluated for Impairment	13,404	12,281
Recorded Investment in Loans, Total	14,135	12,582
Farmland \| Real Estate [Member]
Allowance for Loan Losses, Individually Evaluated for Impairment	297	299
Allowance for Loan Losses, Collectively Evaluated for Impairment	196	129
Allowance for Loan Losses, Total	493	428
Recorded Investment in Loans, Individually Evaluated for Impairment	4,461	4,486
Recorded Investment in Loans, Collectively Evaluated for Impairment	20,451	20,462
Recorded Investment in Loans, Total	24,912	24,948
Commercial Real Estate [Member]
Allowance for Loan Losses, Individually Evaluated for Impairment	17	18
Allowance for Loan Losses, Collectively Evaluated for Impairment	196	145
Allowance for Loan Losses, Total	213	163	266
Recorded Investment in Loans, Individually Evaluated for Impairment	66	67
Recorded Investment in Loans, Collectively Evaluated for Impairment	28,193	26,888
Recorded Investment in Loans, Total	28,259	26,955
Agriculture
Allowance for Loan Losses, Individually Evaluated for Impairment	1	5
Allowance for Loan Losses, Collectively Evaluated for Impairment	26	26
Allowance for Loan Losses, Total	27	31	124
Recorded Investment in Loans, Individually Evaluated for Impairment	20	24
Recorded Investment in Loans, Collectively Evaluated for Impairment	3,642	3,140
Recorded Investment in Loans, Total	3,662	3,164
Consumer Installment Loans
Allowance for Loan Losses, Individually Evaluated for Impairment		3
Allowance for Loan Losses, Collectively Evaluated for Impairment	113	120
Allowance for Loan Losses, Total	113	123	128
Recorded Investment in Loans, Individually Evaluated for Impairment	9	35
Recorded Investment in Loans, Collectively Evaluated for Impairment	21,830	22,153
Recorded Investment in Loans, Total	21,839	22,188
Other Loans
Allowance for Loan Losses, Individually Evaluated for Impairment
Allowance for Loan Losses, Collectively Evaluated for Impairment	5
Allowance for Loan Losses, Total	5		1
Recorded Investment in Loans, Individually Evaluated for Impairment
Recorded Investment in Loans, Collectively Evaluated for Impairment	721	6
Recorded Investment in Loans, Total	721	6
Unallocated
Allowance for Loan Losses, Individually Evaluated for Impairment
Allowance for Loan Losses, Collectively Evaluated for Impairment	730	739
Allowance for Loan Losses, Total	730	$ 739	$ 914
Recorded Investment in Loans, Individually Evaluated for Impairment
Recorded Investment in Loans, Collectively Evaluated for Impairment
Recorded Investment in Loans, Total

Financing receivable allowance for credit losses individually evaluated for impairment.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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