LOANS AND ALLOWANCE (Details 6) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Risk category of loans
Loans	$ 1,995,047	$ 1,957,765
Pass
Risk category of loans
Loans	1,056,148	995,989
Special Mention
Risk category of loans
Loans	21,975	34,922
Performing
Risk category of loans
Loans	139,761	143,086
Non-accrual
Risk category of loans
Loans	5,667	3,278
Watch
Risk category of loans
Loans	215	231
Substandard
Risk category of loans
Loans	10,992	22,927
Substandard Commercial
Risk category of loans
Loans	1,771	1,865
Minimum
Risk category of loans
Credit relationships with an outstanding balance	$ 1,000
Minimum | Watch
Risk category of loans
Period of loans past due	60 days
Minimum | Substandard
Risk category of loans
Period of loans past due	90 days
Minimum | Loss
Risk category of loans
Period of loans past due	119 days
Maximum | Watch
Risk category of loans
Period of loans past due	89 days
Consumer loans not secured by 1-4 family residential real estate | Minimum | Substandard
Risk category of loans
Period of loans past due	60 days
Consumer loans not secured by 1-4 family residential real estate | Maximum | Substandard
Risk category of loans
Period of loans past due	119 days
Commercial
Risk category of loans
Loans	$ 372,283	322,430
Commercial | Maximum
Risk category of loans
Loans classified by delinquency	250
Commercial | Commercial and industrial
Risk category of loans
Loans	339,460	275,646
Commercial | Commercial and industrial | Pass
Risk category of loans
Loans	289,095	226,731
Commercial | Commercial and industrial | Special Mention
Risk category of loans
Loans	9,495	9,926
Commercial | Commercial and industrial | Performing
Risk category of loans
Loans	37,023	36,839
Commercial | Commercial and industrial | Non-accrual
Risk category of loans
Loans	1,861	35
Commercial | Commercial and industrial | Watch
Risk category of loans
Loans	10	75
Commercial | Commercial and industrial | Substandard
Risk category of loans
Loans	1,676	1,596
Commercial | Commercial and industrial | Substandard Commercial
Risk category of loans
Loans	300	444
Commercial | Agricultural
Risk category of loans
Loans	32,823	46,784
Commercial | Agricultural | Pass
Risk category of loans
Loans	32,823	46,634
Commercial | Agricultural | Non-accrual
Risk category of loans
Loans		150
Commercial Real Estate
Risk category of loans
Loans	864,246	879,868
Commercial Real Estate | Maximum
Risk category of loans
Loans classified by delinquency	250
Commercial Real Estate | Farm
Risk category of loans
Loans	76,361	76,849
Commercial Real Estate | Farm | Pass
Risk category of loans
Loans	75,635	75,191
Commercial Real Estate | Farm | Special Mention
Risk category of loans
Loans	265	966
Commercial Real Estate | Farm | Non-accrual
Risk category of loans
Loans	461	692
Commercial Real Estate | Hotel
Risk category of loans
Loans	56,661	74,962
Commercial Real Estate | Hotel | Pass
Risk category of loans
Loans	53,908	60,704
Commercial Real Estate | Hotel | Special Mention
Risk category of loans
Loans	2,753	2,835
Commercial Real Estate | Hotel | Substandard
Risk category of loans
Loans		11,423
Commercial Real Estate | Construction and development
Risk category of loans
Loans	78,899	61,640
Commercial Real Estate | Construction and development | Pass
Risk category of loans
Loans	78,899	60,971
Commercial Real Estate | Construction and development | Special Mention
Risk category of loans
Loans		372
Commercial Real Estate | Construction and development | Non-accrual
Risk category of loans
Loans		78
Commercial Real Estate | Construction and development | Substandard
Risk category of loans
Loans		219
Commercial Real Estate | Other
Risk category of loans
Loans	652,325	666,417
Commercial Real Estate | Other | Pass
Risk category of loans
Loans	525,788	525,758
Commercial Real Estate | Other | Special Mention
Risk category of loans
Loans	9,462	20,823
Commercial Real Estate | Other | Performing
Risk category of loans
Loans	102,738	106,247
Commercial Real Estate | Other | Non-accrual
Risk category of loans
Loans	3,345	2,323
Commercial Real Estate | Other | Watch
Risk category of loans
Loans	205	156
Commercial Real Estate | Other | Substandard
Risk category of loans
Loans	9,316	9,689
Commercial Real Estate | Other | Substandard Commercial
Risk category of loans
Loans	1,471	1,421
Residential
Risk category of loans
Loans	710,757	709,495
Residential | Performing
Risk category of loans
Loans	703,627	702,819
Residential | Watch
Risk category of loans
Loans	2,151	1,969
Residential | Substandard Commercial
Risk category of loans
Loans	4,979	4,707
Residential | 1-4 family
Risk category of loans
Loans	430,750	435,336
Residential | 1-4 family | Performing
Risk category of loans
Loans	425,085	430,431
Residential | 1-4 family | Watch
Risk category of loans
Loans	1,922	1,719
Residential | 1-4 family | Substandard Commercial
Risk category of loans
Loans	3,743	3,186
Residential | Home equity
Risk category of loans
Loans	280,007	274,159
Residential | Home equity | Performing
Risk category of loans
Loans	278,542	272,388
Residential | Home equity | Watch
Risk category of loans
Loans	229	250
Residential | Home equity | Substandard Commercial
Risk category of loans
Loans	1,236	1,521
Consumer
Risk category of loans
Loans	47,761	45,972
Consumer | Performing
Risk category of loans
Loans	47,612	45,786
Consumer | Substandard
Risk category of loans
Loans	14	149
Consumer | Loss
Risk category of loans
Loans	135	37
Consumer | Direct
Risk category of loans
Loans	47,233	45,360
Consumer | Direct | Performing
Risk category of loans
Loans	47,084	45,181
Consumer | Direct | Substandard
Risk category of loans
Loans	14	142
Consumer | Direct | Loss
Risk category of loans
Loans	135	37
Consumer | Indirect
Risk category of loans
Loans	528	612
Consumer | Indirect | Performing
Risk category of loans
Loans	$ 528	605
Consumer | Indirect | Substandard
Risk category of loans
Loans		$ 7