PARENT COMPANY ONLY CONDENSED FINANCIAL INFORMATION (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Condensed Statements of Income
Interest expense	$ 1,896	$ 1,889	$ 1,872	$ 1,898	$ 1,983	$ 1,949	$ 1,872	$ 1,812	$ 7,555	$ 7,616	$ 7,740
Non interest expense	8,513	8,479	8,567	8,221	7,821	7,824	7,784	7,408	33,780	30,837	27,879
Income tax expense	1,623	1,614	1,475	1,368	1,326	1,241	1,126	970	6,080	4,663	4,047
Net income	3,410	3,360	3,063	2,939	2,950	2,773	2,476	2,160	12,772	10,359	9,166
Parent Company
Condensed Statements of Income
Dividends from the Bank											1,700
Interest expense									1,365	1,366	1,365
Non interest expense									82	69	43
Income before income taxes and equity in undistributed earnings of the Bank									(1,447)	(1,435)	292
Income tax expense									(466)	(445)	(431)
Income before equity in undistributed earnings of the Bank									(981)	(990)	723
Equity in undistributed earnings of the Bank									13,753	11,349	8,443
Net income									$ 12,772	$ 10,359	$ 9,166