Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Consolidated Statements of Comprehensive Income
Net income	$ 1,369	$ 1,849
Securities:
Unrealized gains arising during the period	262	737
Reclassification adjustment for gains included in net income		(11)
Net unrealized gains	262	726
Tax effect	(89)	(247)
Net of tax amount	173	479
Derivatives:
Unrealized gains arising during the period	29	66
Reclassification adjustment for losses included in net income	181	175
Net unrealized gains	210	241
Tax effect	(71)	(83)
Net of tax amount	139	158
Total other comprehensive income	312	637
Total Comprehensive Income	$ 1,681	$ 2,486