Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net income, tax expense (benefit)	$ 490,000	$ 769,000	$ 1,223,000	$ 1,519,000
Net income, net of income tax	1,894,000	2,505,000	4,302,000	4,976,000
Unrealized holding (losses) gains arising during the period, tax	(2,799,000)	135,000	(3,159,000)	168,000
Unrealized holding (losses) gains arising during the period, net of tax	(5,432,000)	261,000	(6,132,000)	326,000
Reclassification adjustment for gains included in net income, tax	(32,000)	(48,000)	(176,000)	(180,000)
Reclassification adjustment for gains included in net income, net of tax	(61,000)	(93,000)	(340,000)	(350,000)
Other comprehensive loss, tax	(2,831,000)	87,000	(3,335,000)	(12,000)
Other comprehensive loss, net of tax	(5,493,000)	168,000	(6,472,000)	(24,000)
Total comprehensive income, tax	(2,341,000)	856,000	(2,112,000)	1,507,000
Total comprehensive income, net of tax	$ (3,599,000)	$ 2,673,000	$ (2,170,000)	$ 4,952,000