Other Comprehensive Income - Reclassifications (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Gain on sale of securities, net	$ (1,128)	$ (128)	$ (1,243)	$ (128)
Tax expense	395	45	435	45
Reclassifications Out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Gain on sale of securities, net	(1,128)	(128)	(1,243)	(128)
Tax expense	395	45	435	45
Net earnings	$ (733)	$ (83)	$ (808)	$ (83)