Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 2,523	$ 2,792	$ 5,042	$ 4,069
Other comprehensive income (loss):
Unrealized gains (losses) arising during the period on available-for-sale securities	(6,761)	8,266	(4,073)	13,557
Tax effect	2,586	(3,161)	1,558	(5,185)
Unrealized gains (losses) arising during the period on available-for-sale securities, net of tax	(4,175)	5,105	(2,515)	8,372
Reclassification adjustment for gain on available-for-sale securities included in net income	0	(720)	0	(720)
Tax effect	0	275	0	275
Reclassification adjustment for gain on available-for-sale securities included in net income, net of tax	0	(445)	0	(445)
Unrealized gain (loss) on interest rate swaps	421	(414)	(102)	(373)
Tax effect	(161)	159	39	143
Unrealized gain (loss) on interest rate swaps, net of tax	260	(255)	(63)	(230)
Reclassification adjustment for loss on interest rate swaps included in net income	3	0	6	0
Tax effect	(1)	0	(2)	0
Reclassification adjustment for loss on interest rate swaps included in net income, net of tax	2	0	4	0
Other comprehensive income (loss), net of tax	(3,913)	4,405	(2,574)	7,697
Comprehensive income	$ (1,390)	$ 7,197	$ 2,468	$ 11,766