CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Statement [Abstract]
Unrealized gains (losses) on securities, net of tax	$ (618)	$ 857	$ (1,021)	$ 1,083
Reclassification adjustment for gains, tax	14	37	34	42
Other comprehensive income (loss), tax	$ (604)	$ 894	$ (987)	$ 1,125