CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) [Abstract]
Net income	$ 2,504	$ 2,830
Other comprehensive income:
Unrealized gains (losses) arising during the period	(579)	1,006
Reclassification of realized amount	(148)	0
Net change in unrealized gain (loss) on securities	(727)	1,006
Less tax impact	247	(342)
Other comprehensive income (loss)	(480)	664
Comprehensive income	$ 2,024	$ 3,494