Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income	$ 8,410	$ 7,930	$ 29,483	$ 22,881
Other comprehensive income, net of tax:
Unrealized gain/(loss) on investment securities arising during the period, net of income tax expense/(benefit) for three months of $598 and $1,828, and for nine months of ($5,716) and $3,926, respectively	939	3,248	(8,981)	6,526
Less reclassification adjustment for realized gain on sale of securities included in net income, net of income tax expense for three months of $238 and $0, and for nine months of $505 and $416, respectively	(373)	0	(790)	(740)
Total other comprehensive income (loss)	566	3,248	(9,771)	5,786
Total comprehensive income	$ 8,976	$ 11,178	$ 19,712	$ 28,667