CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income		$ 7,825	$ 1,789	$ 4,643	$ 9,613	$ 7,275
Other comprehensive income (loss), net of tax (benefit):
Unrealized holding gains (losses) on securities arising during the period, net of income taxes (benefits)	[1]	(1,628)	835	1,120	(793)	3,149
Reclassification adjustment for net gain on sale of securities included in net income, net of income taxes	[2]	(82)	(68)	(58)	(150)	(94)
Net unrealized gain (loss) on securities, net of income taxes		(1,710)	767	1,062	(943)	3,055
Comprehensive income		$ 6,115	$ 2,556	$ 5,705	$ 8,670	$ 10,330

[1] Income tax (benefit) on the unrealized gains (losses) on securities was $(1.1) million for the three months ended June 30, 2015, $584,000 for the three months ended March 31, 2015, $741,000 for the three months ended June 30, 2014, $(556,000) for the six months ended June 30, 2015 and $2.1 million for the six months ended June 30, 2014.

[2] Income taxes on the reclassification adjustment for net gain on sale of securities included in net income was $57,000 for the three months ended June 30, 2015, $48,000 for the three months ended March 31, 2015, $40,000 for the three months ended June 30, 2014, $105,000 for the six months ended June 30, 2015 and $66,000 for the six months ended June 30, 2014.