OTHER BORROWINGS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
OTHER BORROWINGS
Securities sold under repurchase agreements	$ 18,349	$ 29,394
Federal funds purchased	8,000	9,200
Total other borrowings	26,349	38,594
Securities sold under agreement to repurchase
Balance at the end of the period	18,349	29,394
Securities sold under repurchase agreements
Securities sold under agreement to repurchase
Average daily balance during the year	25,006	29,132	28,243
Average interest rate during the year (as a percent)	0.18%	0.17%	0.34%
Maximum month-end balance during the year	$ 32,203	$ 31,479	$ 30,974
Weighted average interest rate at year-end (as a percent)	0.14%	0.18%	0.20%
Securities sold under repurchase agreements | Maximum
Securities sold under agreement to repurchase
Maturity period	30 days