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LOANS AND ALLOWANCE FOR LOAN LOSSES - Schedule of Allowance for Loan Losses Activity (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Allowance for loan losses:
Beginning balance	$ 11,484	$ 9,263	$ 9,263
Provision for loan losses	650	450	3,640
Loans charged-off	(248)	(104)	(1,762)
Recoveries	42	56	343
Ending balance	11,928	9,665	11,484
Allowance ending balance:
Individually evaluated for impairment	241	511	253
Collectively evaluated for impairment	11,687	9,154	11,231
Loans:
Individually evaluated for impairment	10,162	5,996	6,318
Collectively evaluated for impairment	1,242,981	1,136,068	1,238,817
Ending balance	1,253,143	1,142,064	1,245,135
Commercial and industrial
Allowance for loan losses:
Beginning balance	1,592	1,878	1,878
Provision for loan losses	177	(504)	910
Loans charged-off	(6)	0	(1,213)
Recoveries	0	11	17
Ending balance	1,763	1,385	1,592
Allowance ending balance:
Individually evaluated for impairment	129	288	64
Collectively evaluated for impairment	1,634	1,097	1,528
Loans:
Individually evaluated for impairment	919	3,270	231
Collectively evaluated for impairment	204,984	213,659	223,766
Ending balance	205,903	216,929	223,997
Construction and development
Allowance for loan losses:
Beginning balance	1,161	1,004	1,004
Provision for loan losses	188	(200)	162
Loans charged-off	0	0	(9)
Recoveries	0	4	4
Ending balance	1,349	808	1,161
Allowance ending balance:
Individually evaluated for impairment	0	0	0
Collectively evaluated for impairment	1,349	808	1,161
Loans:
Individually evaluated for impairment	0	39	1,825
Collectively evaluated for impairment	152,760	92,792	127,541
Ending balance	152,760	92,831	129,366
Commercial real estate
Allowance for loan losses:
Beginning balance	3,264	2,106	2,106
Provision for loan losses	123	145	1,158
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	3,387	2,251	3,264
Allowance ending balance:
Individually evaluated for impairment	31	0	0
Collectively evaluated for impairment	3,356	2,251	3,264
Loans:
Individually evaluated for impairment	6,411	128	1,196
Collectively evaluated for impairment	366,444	336,871	366,460
Ending balance	372,855	336,999	367,656
Farmland
Allowance for loan losses:
Beginning balance	482	400	400
Provision for loan losses	(10)	(50)	82
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	472	350	482
Allowance ending balance:
Individually evaluated for impairment	41	47	47
Collectively evaluated for impairment	431	303	435
Loans:
Individually evaluated for impairment	170	283	258
Collectively evaluated for impairment	61,960	54,038	62,104
Ending balance	62,130	54,321	62,362
1-4 family residential
Allowance for loan losses:
Beginning balance	3,960	2,839	2,839
Provision for loan losses	(72)	1,115	1,117
Loans charged-off	(118)	(14)	(71)
Recoveries	0	0	75
Ending balance	3,770	3,940	3,960
Allowance ending balance:
Individually evaluated for impairment	40	92	108
Collectively evaluated for impairment	3,730	3,848	3,852
Loans:
Individually evaluated for impairment	1,769	2,038	2,588
Collectively evaluated for impairment	359,104	332,385	360,364
Ending balance	360,873	334,423	362,952
Multi-family residential
Allowance for loan losses:
Beginning balance	281	325	325
Provision for loan losses	(53)	13	(44)
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	228	338	281
Allowance ending balance:
Individually evaluated for impairment	0	0	0
Collectively evaluated for impairment	228	338	281
Loans:
Individually evaluated for impairment	247	3	5
Collectively evaluated for impairment	23,696	34,652	26,074
Ending balance	23,943	34,655	26,079
Consumer
Allowance for loan losses:
Beginning balance	585	562	562
Provision for loan losses	280	(83)	171
Loans charged-off	(89)	(51)	(269)
Recoveries	22	18	121
Ending balance	798	446	585
Allowance ending balance:
Individually evaluated for impairment	0	84	34
Collectively evaluated for impairment	798	362	551
Loans:
Individually evaluated for impairment	34	235	200
Collectively evaluated for impairment	52,782	51,317	53,305
Ending balance	52,816	51,552	53,505
Agricultural
Allowance for loan losses:
Beginning balance	153	138	138
Provision for loan losses	2	(12)	15
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	155	126	153
Allowance ending balance:
Individually evaluated for impairment	0	0	0
Collectively evaluated for impairment	155	126	153
Loans:
Individually evaluated for impairment	612	0	15
Collectively evaluated for impairment	20,861	19,808	18,886
Ending balance	21,473	19,808	18,901
Overdrafts
Allowance for loan losses:
Beginning balance	6	11	11
Provision for loan losses	15	26	69
Loans charged-off	(35)	(39)	(200)
Recoveries	20	23	126
Ending balance	6	21	6
Allowance ending balance:
Individually evaluated for impairment	0	0	0
Collectively evaluated for impairment	6	21	6
Loans:
Individually evaluated for impairment	0	0	0
Collectively evaluated for impairment	390	546	317
Ending balance	$ 390	$ 546	$ 317

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Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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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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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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