Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 2,349	$ 1,491
Unrealized gains (losses) on securities available-for-sale:
Unrealized holding gains (losses) arising during the year	2,802	1,701
Less: reclassification adjustment for gains on sales of securities available-for-sale	0	(115)
Total other comprehensive income (loss), before tax	2,802	1,586
Income tax effect related to items of other comprehensive income (loss)	(980)	(555)
Total other comprehensive income (loss), net of tax	1,822	1,031
Total comprehensive income	$ 4,171	$ 2,522