CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Statement of Income and Comprehensive Income [Abstract]
Net income	$ 1,713	$ 1,588
Other Comprehensive Income:
Unrealized holdings gains	2,590	108
Less: reclassification for net gains (losses) included in net income,	(347)	47
Other comprehensive income, before tax	2,243	155
Tax expense related to items of other comprehensive income	(923)	(64)
Total other comprehensive income	1,320	91
Comprehensive income	$ 3,033	$ 1,679