CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Statement [Abstract]
Net unrealized holding gains (losses) arising during period, tax effect	$ 126,000	$ (382,000)	$ 87,000	$ (422,000)
Reclassification adjustments, tax effect	$ 0	$ 0	$ (3,000)	$ 0