INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets [Abstract]
Allowance for loan losses	$ 5,593	$ 5,359
Alternative minimum tax credit	388	0
Unrealized loss on securities	0	57
Other	1,914	2,193
Total deferred tax assets	7,895	7,609
Deferred tax liabilities [Abstract]
Premises and equipment	4,336	5,153
FHLB stock dividends	65	59
Unrealized gains on securities	1,538	0
Other	2,833	3,168
Total deferred tax liabilities	8,772	8,380
Net deferred tax liability	877	771
Components of income tax expense [Abstract]
Current	8,847	3,323	2,128
Deferred (benefit) expense	(1,489)	2,828	1,651
Total income tax expense	7,358	6,151	3,779
Income tax reconciliation [Abstract]
Federal income tax statutory rate (in hundredths)	35.00%	35.00%	35.00%
Taxes calculated at statutory rate	9,264	7,114	4,697
Increase (decrease) resulting from [Abstract]
Tax-exempt interest, net	(923)	(1,095)	(988)
Executive officer life insurance proceeds	(1,050)	0	0
Other	67	132	70
Total income tax expense	$ 7,358	$ 6,151	$ 3,779