CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net Income	$ 12,059	$ 8,033	$ 10,025
Unrealized gains on securities:
Unrealized holding gains arising during the period	6,449	8,257	488
Reclassification adjustments for net gains included in net income	(4,868)	(3,531)	(2,824)
Other comprehensive income, net of tax	1,581	4,726	(2,336)
Comprehensive Income	$ 13,640	$ 12,759	$ 7,689