CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net earnings	$ 4,359	$ 3,516
Unrealized (losses) gains on securities
Unrealized holding (losses) gains arising during the period	(3,863)	1,229
Amortization of net unrealized gains on held to maturity securities	18	18
Tax effect	810	(430)
Unrealized (losses) gains on securities, net of tax	(3,035)	817
Unrealized holding gains arising during the period on interest rate swaps	136	35
Total other comprehensive (loss) income	(2,899)	852
Total other comprehensive (loss) income	(486)	0
Comprehensive income	$ 974	$ 4,368