CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
		Sep. 30, 2015	Jun. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income		$ 7,837	$ 7,825	$ 5,450	$ 17,450	$ 12,725
Other comprehensive income (loss), net of tax (benefit):
Unrealized holding gains (losses) on securities arising during the period, net of income taxes (benefits)	[1]	1,126	(1,628)	320	333	3,469
Reclassification adjustment for net gain on sale of securities included in net income, net of income taxes	[2]	(22)	(82)	(214)	(172)	(308)
Net unrealized gain (loss) on securities, net of income taxes		1,104	(1,710)	106	161	3,161
Comprehensive income		$ 8,941	$ 6,115	$ 5,556	$ 17,611	$ 15,886

[1] Income tax (benefit) on the unrealized gains (losses) on securities was $790,000 for the three months ended September 30, 2015, $(1.1) million for the three months ended June 30, 2015, $75,000 for the three months ended September 30, 2014, $234,000 for the nine months ended September 30, 2015 and $2.2 million for the nine months ended September 30, 2014.

[2] Income taxes on the reclassification adjustment for net gain on sale of securities included in net income was $16,000 for the three months ended September 30, 2015, $57,000 for the three months ended June 30, 2015, $149,000 for the three months ended September 30, 2014, $121,000 for the nine months ended September 30, 2015 and $215,000 for the nine months ended September 30, 2014.